21167797717

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4728121}}^1$

素因数の和:4728180

約数の個数: 12

約数和(自身を含む): 23895928588

約数和(自身を除く): 2728130871

約数列:

[1, 11, 37, 121, 407, 4477, 4728121, 52009331, 174940477, 572102641, 1924345247, 21167797717]

約数ペア:

[(1, 21167797717), (11, 1924345247), (37, 572102641), (121, 174940477), (407, 52009331), (4477, 4728121)]