857018071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{21851}}^1$

素因数の和:22302

約数の個数: 16

約数和(自身を含む): 1057287168

約数和(自身を除く): 200269097

約数列:

[1, 7, 13, 91, 431, 3017, 5603, 21851, 39221, 152957, 284063, 1988441, 9417781, 65924467, 122431153, 857018071]

約数ペア:

[(1, 857018071), (7, 122431153), (13, 65924467), (91, 9417781), (431, 1988441), (3017, 284063), (5603, 152957), (21851, 39221)]