166138177

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 179131392

約数和(自身を除く): 12993215

約数列:

[1, 23, 37, 197, 851, 991, 4531, 7289, 22793, 36667, 167647, 195227, 843341, 4490221, 7223399, 166138177]

約数ペア:

[(1, 166138177), (23, 7223399), (37, 4490221), (197, 843341), (851, 195227), (991, 167647), (4531, 36667), (7289, 22793)]