128860901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4451}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 148091328

約数和(自身を除く): 19230427

約数列:

[1, 13, 17, 131, 221, 1703, 2227, 4451, 28951, 57863, 75667, 583081, 983671, 7580053, 9912377, 128860901]

約数ペア:

[(1, 128860901), (13, 9912377), (17, 7580053), (131, 983671), (221, 583081), (1703, 75667), (2227, 57863), (4451, 28951)]