51283309

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 64963584

約数和(自身を除く): 13680275

約数列:

[1, 7, 11, 77, 121, 191, 317, 847, 1337, 2101, 2219, 3487, 14707, 23111, 24409, 38357, 60547, 161777, 268499, 423829, 666017, 4662119, 7326187, 51283309]

約数ペア:

[(1, 51283309), (7, 7326187), (11, 4662119), (77, 666017), (121, 423829), (191, 268499), (317, 161777), (847, 60547), (1337, 38357), (2101, 24409), (2219, 23111), (3487, 14707)]