447587413

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1669}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 562382520

約数和(自身を除く): 114795107

約数列:

[1, 7, 13, 49, 91, 421, 637, 1669, 2947, 5473, 11683, 20629, 21697, 38311, 81781, 151879, 268177, 702649, 1063153, 4918543, 9134437, 34429801, 63941059, 447587413]

約数ペア:

[(1, 447587413), (7, 63941059), (13, 34429801), (49, 9134437), (91, 4918543), (421, 1063153), (637, 702649), (1669, 268177), (2947, 151879), (5473, 81781), (11683, 38311), (20629, 21697)]