201772021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{11981}}^1$

素因数の和:13523

約数の個数: 8

約数和(自身を含む): 220277088

約数和(自身を除く): 18505067

約数列:

[1, 11, 1531, 11981, 16841, 131791, 18342911, 201772021]

約数ペア:

[(1, 201772021), (11, 18342911), (1531, 131791), (11981, 16841)]