2101987921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{941}}^1\times {\mathrm{18461}}^1$

素因数の和:19424

約数の個数: 12

約数和(自身を含む): 2313030132

約数和(自身を除く): 211042211

約数列:

[1, 11, 121, 941, 10351, 18461, 113861, 203071, 2233781, 17371801, 191089811, 2101987921]

約数ペア:

[(1, 2101987921), (11, 191089811), (121, 17371801), (941, 2233781), (10351, 203071), (18461, 113861)]