15930497

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 18

約数和(自身を含む): 18225522

約数和(自身を除く): 2295025

約数列:

[1, 11, 31, 121, 137, 341, 961, 1507, 3751, 4247, 10571, 16577, 46717, 116281, 131657, 513887, 1448227, 15930497]

約数ペア:

[(1, 15930497), (11, 1448227), (31, 513887), (121, 131657), (137, 116281), (341, 46717), (961, 16577), (1507, 10571), (3751, 4247)]