128522009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{15313}}^1$

素因数の和:15440

約数の個数: 16

約数和(自身を含む): 161715840

約数和(自身を除く): 33193831

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 15313, 107191, 168443, 1179101, 1669117, 11683819, 18360287, 128522009]

約数ペア:

[(1, 128522009), (7, 18360287), (11, 11683819), (77, 1669117), (109, 1179101), (763, 168443), (1199, 107191), (8393, 15313)]