128532509

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 149127168

約数和(自身を除く): 20594659

約数列:

[1, 7, 127, 163, 887, 889, 1141, 6209, 20701, 112649, 144581, 144907, 788543, 1012067, 18361787, 128532509]

約数ペア:

[(1, 128532509), (7, 18361787), (127, 1012067), (163, 788543), (887, 144907), (889, 144581), (1141, 112649), (6209, 20701)]