158005309

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1847}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 200559744

約数和(自身を除く): 42554435

約数列:

[1, 7, 11, 77, 101, 121, 707, 847, 1111, 1847, 7777, 12221, 12929, 20317, 85547, 142219, 186547, 223487, 1305829, 1564409, 2052017, 14364119, 22572187, 158005309]

約数ペア:

[(1, 158005309), (7, 22572187), (11, 14364119), (77, 2052017), (101, 1564409), (121, 1305829), (707, 223487), (847, 186547), (1111, 142219), (1847, 85547), (7777, 20317), (12221, 12929)]