56408849

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{2671}}^1$

素因数の和:3116

約数の個数: 12

約数和(自身を含む): 65795328

約数和(自身を除く): 9386479

約数列:

[1, 7, 49, 431, 2671, 3017, 18697, 21119, 130879, 1151201, 8058407, 56408849]

約数ペア:

[(1, 56408849), (7, 8058407), (49, 1151201), (431, 130879), (2671, 21119), (3017, 18697)]