258049402481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{488879}}^1$

素因数の和:491048

約数の個数: 16

約数和(自身を含む): 292663123200

約数和(自身を除く): 34613720719

約数列:

[1, 13, 19, 247, 2137, 27781, 40603, 488879, 527839, 6355427, 9288701, 120753113, 1044734423, 13581547499, 19849954037, 258049402481]

約数ペア:

[(1, 258049402481), (13, 19849954037), (19, 13581547499), (247, 1044734423), (2137, 120753113), (27781, 9288701), (40603, 6355427), (488879, 527839)]