21085915692303

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{406349}}^1$

素因数の和:406962

約数の個数: 144

約数和(自身を含む): 40757620176000

約数和(自身を除く): 19671704483697

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 399, 441, 539, 563, 627, 693, 931, 1197, 1463, 1617, 1689, 1881, 2793, 3941, 4389, 4851, 5067, 6193, 8379, 10241, 10697, 11823, 13167, 18579, 27587, 30723, 32091, 35469, 43351, 55737, 74879, 82761, 92169, 96273, 117667, 130053, 224637, 248283, 303457, 353001, 390159, 406349, 524153, 673911, 823669, 910371, 1059003, 1219047, 1572459, 2471007, 2731113, 2844443, 3657141, 4469839, 4717377, 5765683, 7413021, 7720631, 8533329, 13409517, 17297049, 19911101, 23161893, 25599987, 31288873, 40228551, 51891147, 54044417, 59733303, 69485679, 84926941, 93866619, 162133251, 179199909, 219022111, 228774487, 254780823, 281599857, 378310919, 486399753, 594488587, 657066333, 686323461, 764342469, 1134932757, 1601421409, 1783465761, 1971198999, 2058970383, 2516519357, 3404798271, 4161420109, 4346715253, 4804264227, 5350397283, 7549558071, 11209949863, 12484260327, 13040145759, 14412792681, 17615635499, 22648674213, 30427006771, 33629849589, 37452780981, 39120437277, 47813867783, 52846906497, 91281020313, 100889548767, 123309448493, 143441603349, 158540719491, 212989047397, 273843060939, 334697074481, 369928345479, 430324810047, 638967142191, 1004091223443, 1109785036437, 1916901426573, 2342879521367, 3012273670329, 7028638564101, 21085915692303]

約数ペア:

[(1, 21085915692303), (3, 7028638564101), (7, 3012273670329), (9, 2342879521367), (11, 1916901426573), (19, 1109785036437), (21, 1004091223443), (33, 638967142191), (49, 430324810047), (57, 369928345479), (63, 334697074481), (77, 273843060939), (99, 212989047397), (133, 158540719491), (147, 143441603349), (171, 123309448493), (209, 100889548767), (231, 91281020313), (399, 52846906497), (441, 47813867783), (539, 39120437277), (563, 37452780981), (627, 33629849589), (693, 30427006771), (931, 22648674213), (1197, 17615635499), (1463, 14412792681), (1617, 13040145759), (1689, 12484260327), (1881, 11209949863), (2793, 7549558071), (3941, 5350397283), (4389, 4804264227), (4851, 4346715253), (5067, 4161420109), (6193, 3404798271), (8379, 2516519357), (10241, 2058970383), (10697, 1971198999), (11823, 1783465761), (13167, 1601421409), (18579, 1134932757), (27587, 764342469), (30723, 686323461), (32091, 657066333), (35469, 594488587), (43351, 486399753), (55737, 378310919), (74879, 281599857), (82761, 254780823), (92169, 228774487), (96273, 219022111), (117667, 179199909), (130053, 162133251), (224637, 93866619), (248283, 84926941), (303457, 69485679), (353001, 59733303), (390159, 54044417), (406349, 51891147), (524153, 40228551), (673911, 31288873), (823669, 25599987), (910371, 23161893), (1059003, 19911101), (1219047, 17297049), (1572459, 13409517), (2471007, 8533329), (2731113, 7720631), (2844443, 7413021), (3657141, 5765683), (4469839, 4717377)]