258306587

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4241}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 330774192

約数和(自身を除く): 72467605

約数列:

[1, 7, 11, 49, 77, 113, 539, 791, 1243, 4241, 5537, 8701, 29687, 46651, 60907, 207809, 326557, 479233, 2285899, 3354631, 5271563, 23482417, 36900941, 258306587]

約数ペア:

[(1, 258306587), (7, 36900941), (11, 23482417), (49, 5271563), (77, 3354631), (113, 2285899), (539, 479233), (791, 326557), (1243, 207809), (4241, 60907), (5537, 46651), (8701, 29687)]