2213426257

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{25693}}^1$

素因数の和:26128

約数の個数: 16

約数和(自身を含む): 2617910272

約数和(自身を除く): 404484015

約数列:

[1, 7, 31, 217, 397, 2779, 12307, 25693, 86149, 179851, 796483, 5575381, 10200121, 71400847, 316203751, 2213426257]

約数ペア:

[(1, 2213426257), (7, 316203751), (31, 71400847), (217, 10200121), (397, 5575381), (2779, 796483), (12307, 179851), (25693, 86149)]