64131207

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22291}}^1$

素因数の和:22438

約数の個数: 16

約数和(自身を含む): 98441472

約数和(自身を除く): 34310265

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 22291, 66873, 156037, 468111, 3053867, 9161601, 21377069, 64131207]

約数ペア:

[(1, 64131207), (3, 21377069), (7, 9161601), (21, 3053867), (137, 468111), (411, 156037), (959, 66873), (2877, 22291)]