23820879481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 29998080000

約数和(自身を除く): 6177200519

約数列:

[1, 7, 19, 47, 61, 133, 179, 329, 349, 427, 893, 1159, 1253, 2443, 2867, 3401, 6251, 6631, 8113, 8413, 10919, 16403, 20069, 21289, 23807, 46417, 54473, 58891, 62471, 76433, 114821, 149023, 159847, 207461, 311657, 381311, 404491, 437297, 513193, 1000583, 1118929, 1186949, 1452227, 2181599, 2831437, 2936137, 3592351, 3810731, 7004081, 8308643, 9750667, 19011077, 20552959, 26675117, 55786603, 68254669, 72403889, 133077539, 179104357, 390506221, 506827223, 1253730499, 3402982783, 23820879481]

約数ペア:

[(1, 23820879481), (7, 3402982783), (19, 1253730499), (47, 506827223), (61, 390506221), (133, 179104357), (179, 133077539), (329, 72403889), (349, 68254669), (427, 55786603), (893, 26675117), (1159, 20552959), (1253, 19011077), (2443, 9750667), (2867, 8308643), (3401, 7004081), (6251, 3810731), (6631, 3592351), (8113, 2936137), (8413, 2831437), (10919, 2181599), (16403, 1452227), (20069, 1186949), (21289, 1118929), (23807, 1000583), (46417, 513193), (54473, 437297), (58891, 404491), (62471, 381311), (76433, 311657), (114821, 207461), (149023, 159847)]