64692929

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 78084480

約数和(自身を除く): 13391551

約数列:

[1, 7, 19, 133, 401, 1213, 2807, 7619, 8491, 23047, 53333, 161329, 486413, 3404891, 9241847, 64692929]

約数ペア:

[(1, 64692929), (7, 9241847), (19, 3404891), (133, 486413), (401, 161329), (1213, 53333), (2807, 23047), (7619, 8491)]