253131186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28837}}^1$

素因数の和:28879

約数の個数: 64

約数和(自身を含む): 664427520

約数和(自身を除く): 411296334

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 4389, 8778, 28837, 57674, 86511, 173022, 201859, 317207, 403718, 547903, 605577, 634414, 951621, 1095806, 1211154, 1643709, 1903242, 2220449, 3287418, 3835321, 4440898, 6026933, 6661347, 7670642, 11505963, 12053866, 13322694, 18080799, 23011926, 36161598, 42188531, 84377062, 126565593, 253131186]

約数ペア:

[(1, 253131186), (2, 126565593), (3, 84377062), (6, 42188531), (7, 36161598), (11, 23011926), (14, 18080799), (19, 13322694), (21, 12053866), (22, 11505963), (33, 7670642), (38, 6661347), (42, 6026933), (57, 4440898), (66, 3835321), (77, 3287418), (114, 2220449), (133, 1903242), (154, 1643709), (209, 1211154), (231, 1095806), (266, 951621), (399, 634414), (418, 605577), (462, 547903), (627, 403718), (798, 317207), (1254, 201859), (1463, 173022), (2926, 86511), (4389, 57674), (8778, 28837)]