6941389

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 9221688

約数和(自身を除く): 2280299

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 641, 833, 1547, 4487, 8333, 10829, 10897, 31409, 58331, 76279, 141661, 408317, 533953, 991627, 6941389]

約数ペア:

[(1, 6941389), (7, 991627), (13, 533953), (17, 408317), (49, 141661), (91, 76279), (119, 58331), (221, 31409), (637, 10897), (641, 10829), (833, 8333), (1547, 4487)]