15693208479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^2$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 25998576240

約数和(自身を除く): 10305367761

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 137, 171, 227, 247, 411, 681, 741, 1233, 1781, 2043, 2223, 2603, 2951, 4313, 5343, 7809, 8853, 12939, 16029, 23427, 26559, 31099, 33839, 38817, 51529, 56069, 93297, 101517, 154587, 168207, 279891, 304551, 404287, 463761, 504621, 590881, 669877, 979051, 1212861, 1772643, 2009631, 2937153, 3638583, 5317929, 6028893, 7059473, 7681453, 8811459, 12727663, 21178419, 23044359, 38182989, 63535257, 69133077, 91773149, 114548967, 134129987, 275319447, 402389961, 825958341, 1207169883, 1743689831, 5231069493, 15693208479]

約数ペア:

[(1, 15693208479), (3, 5231069493), (9, 1743689831), (13, 1207169883), (19, 825958341), (39, 402389961), (57, 275319447), (117, 134129987), (137, 114548967), (171, 91773149), (227, 69133077), (247, 63535257), (411, 38182989), (681, 23044359), (741, 21178419), (1233, 12727663), (1781, 8811459), (2043, 7681453), (2223, 7059473), (2603, 6028893), (2951, 5317929), (4313, 3638583), (5343, 2937153), (7809, 2009631), (8853, 1772643), (12939, 1212861), (16029, 979051), (23427, 669877), (26559, 590881), (31099, 504621), (33839, 463761), (38817, 404287), (51529, 304551), (56069, 279891), (93297, 168207), (101517, 154587)]