156986157

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{2137}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 214278912

約数和(自身を除く): 57292755

約数列:

[1, 3, 47, 141, 521, 1563, 2137, 6411, 24487, 73461, 100439, 301317, 1113377, 3340131, 52328719, 156986157]

約数ペア:

[(1, 156986157), (3, 52328719), (47, 3340131), (141, 1113377), (521, 301317), (1563, 100439), (2137, 73461), (6411, 24487)]