2621014781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{161323}}^1$

素因数の和:161552

約数の個数: 16

約数和(自身を含む): 3283266048

約数和(自身を除く): 662251267

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 16247, 161323, 1129261, 1774553, 12421871, 34039153, 238274071, 374430683, 2621014781]

約数ペア:

[(1, 2621014781), (7, 374430683), (11, 238274071), (77, 34039153), (211, 12421871), (1477, 1774553), (2321, 1129261), (16247, 161323)]