316956913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{81001}}^1$

素因数の和:81064

約数の個数: 16

約数和(自身を含む): 399177856

約数和(自身を除く): 82220943

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 81001, 567007, 1053013, 3483043, 7371091, 24381301, 45279559, 316956913]

約数ペア:

[(1, 316956913), (7, 45279559), (13, 24381301), (43, 7371091), (91, 3483043), (301, 1053013), (559, 567007), (3913, 81001)]