11996621

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 15465240

約数和(自身を除く): 3468619

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 509, 637, 1813, 3367, 3563, 6617, 18833, 23569, 24941, 46319, 131831, 244829, 324233, 922817, 1713803, 11996621]

約数ペア:

[(1, 11996621), (7, 1713803), (13, 922817), (37, 324233), (49, 244829), (91, 131831), (259, 46319), (481, 24941), (509, 23569), (637, 18833), (1813, 6617), (3367, 3563)]