201638987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{112459}}^1$

素因数の和:112633

約数の個数: 8

約数和(自身を含む): 221321280

約数和(自身を除く): 19682293

約数列:

[1, 11, 163, 1793, 112459, 1237049, 18330817, 201638987]

約数ペア:

[(1, 201638987), (11, 18330817), (163, 1237049), (1793, 112459)]