31215191

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 36925440

約数和(自身を除く): 5710249

約数列:

[1, 7, 47, 79, 329, 553, 1201, 3713, 8407, 25991, 56447, 94879, 395129, 664153, 4459313, 31215191]

約数ペア:

[(1, 31215191), (7, 4459313), (47, 664153), (79, 395129), (329, 94879), (553, 56447), (1201, 25991), (3713, 8407)]