171911212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{3221}}^1$

素因数の和:4449

約数の個数: 24

約数和(自身を含む): 328566672

約数和(自身を除く): 156655460

約数列:

[1, 2, 4, 11, 22, 44, 1213, 2426, 3221, 4852, 6442, 12884, 13343, 26686, 35431, 53372, 70862, 141724, 3907073, 7814146, 15628292, 42977803, 85955606, 171911212]

約数ペア:

[(1, 171911212), (2, 85955606), (4, 42977803), (11, 15628292), (22, 7814146), (44, 3907073), (1213, 141724), (2426, 70862), (3221, 53372), (4852, 35431), (6442, 26686), (12884, 13343)]