1639454509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{13907}}^1$

素因数の和:15456

約数の個数: 16

約数和(自身を含む): 2045477376

約数和(自身を除く): 406022867

約数列:

[1, 7, 11, 77, 1531, 10717, 13907, 16841, 97349, 117887, 152977, 1070839, 21291617, 149041319, 234207787, 1639454509]

約数ペア:

[(1, 1639454509), (7, 234207787), (11, 149041319), (77, 21291617), (1531, 1070839), (10717, 152977), (13907, 117887), (16841, 97349)]