21011036277

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90956867}}^1$

素因数の和:90956888

約数の個数: 16

約数和(自身を含む): 34927437312

約数和(自身を除く): 13916401035

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90956867, 272870601, 636698069, 1000525537, 1910094207, 3001576611, 7003678759, 21011036277]

約数ペア:

[(1, 21011036277), (3, 7003678759), (7, 3001576611), (11, 1910094207), (21, 1000525537), (33, 636698069), (77, 272870601), (231, 90956867)]