15575391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 24373440

約数和(自身を除く): 8798049

約数列:

[1, 3, 9, 13, 39, 117, 239, 557, 717, 1671, 2151, 3107, 5013, 7241, 9321, 21723, 27963, 65169, 133123, 399369, 1198107, 1730599, 5191797, 15575391]

約数ペア:

[(1, 15575391), (3, 5191797), (9, 1730599), (13, 1198107), (39, 399369), (117, 133123), (239, 65169), (557, 27963), (717, 21723), (1671, 9321), (2151, 7241), (3107, 5013)]