13640851

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 16727040

約数和(自身を除く): 3086189

約数列:

[1, 7, 17, 79, 119, 553, 1343, 1451, 9401, 10157, 24667, 114629, 172669, 802403, 1948693, 13640851]

約数ペア:

[(1, 13640851), (7, 1948693), (17, 802403), (79, 172669), (119, 114629), (553, 24667), (1343, 10157), (1451, 9401)]