55128671

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 66440304

約数和(自身を除く): 11311633

約数列:

[1, 13, 17, 19, 221, 247, 323, 361, 691, 4199, 4693, 6137, 8983, 11747, 13129, 79781, 152711, 170677, 223193, 249451, 2901509, 3242863, 4240667, 55128671]

約数ペア:

[(1, 55128671), (13, 4240667), (17, 3242863), (19, 2901509), (221, 249451), (247, 223193), (323, 170677), (361, 152711), (691, 79781), (4199, 13129), (4693, 11747), (6137, 8983)]