161780909

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3001}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 175220736

約数和(自身を除く): 13439827

約数列:

[1, 31, 37, 47, 1147, 1457, 1739, 3001, 53909, 93031, 111037, 141047, 3442147, 4372457, 5218739, 161780909]

約数ペア:

[(1, 161780909), (31, 5218739), (37, 4372457), (47, 3442147), (1147, 141047), (1457, 111037), (1739, 93031), (3001, 53909)]