172139521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2699}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 186624000

約数和(自身を除く): 14484479

約数列:

[1, 23, 47, 59, 1081, 1357, 2699, 2773, 62077, 63779, 126853, 159241, 2917619, 3662543, 7484327, 172139521]

約数ペア:

[(1, 172139521), (23, 7484327), (47, 3662543), (59, 2917619), (1081, 159241), (1357, 126853), (2699, 63779), (2773, 62077)]