31642559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 36636768

約数和(自身を除く): 4994209

約数列:

[1, 13, 17, 67, 221, 871, 1139, 2137, 14807, 27781, 36329, 143179, 472277, 1861327, 2434043, 31642559]

約数ペア:

[(1, 31642559), (13, 2434043), (17, 1861327), (67, 472277), (221, 143179), (871, 36329), (1139, 27781), (2137, 14807)]