163942009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{15541}}^1$

素因数の和:15696

約数の個数: 16

約数和(自身を含む): 205900416

約数和(自身を除く): 41958407

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 15541, 108787, 170951, 1196657, 2129117, 14903819, 23420287, 163942009]

約数ペア:

[(1, 163942009), (7, 23420287), (11, 14903819), (77, 2129117), (137, 1196657), (959, 170951), (1507, 108787), (10549, 15541)]