31907161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5256

約数の個数: 16

約数和(自身を含む): 38364480

約数和(自身を除く): 6457319

約数列:

[1, 11, 13, 43, 143, 473, 559, 5189, 6149, 57079, 67457, 223127, 742027, 2454397, 2900651, 31907161]

約数ペア:

[(1, 31907161), (11, 2900651), (13, 2454397), (43, 742027), (143, 223127), (473, 67457), (559, 57079), (5189, 6149)]