21524348521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{2273}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 23545314360

約数和(自身を除く): 2020965839

約数列:

[1, 13, 137, 169, 409, 1781, 2273, 5317, 23153, 29549, 56033, 69121, 311401, 384137, 728429, 929657, 4048213, 9469577, 12085541, 52626769, 127363009, 157112033, 1655719117, 21524348521]

約数ペア:

[(1, 21524348521), (13, 1655719117), (137, 157112033), (169, 127363009), (409, 52626769), (1781, 12085541), (2273, 9469577), (5317, 4048213), (23153, 929657), (29549, 728429), (56033, 384137), (69121, 311401)]