55028571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10151}}^1$

素因数の和:10306

約数の個数: 16

約数和(自身を含む): 79591680

約数和(自身を除く): 24563109

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 10151, 30453, 131963, 395889, 1410989, 4232967, 18342857, 55028571]

約数ペア:

[(1, 55028571), (3, 18342857), (13, 4232967), (39, 1410989), (139, 395889), (417, 131963), (1807, 30453), (5421, 10151)]