12321221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1621}}^1$

素因数の和:2323

約数の個数: 8

約数和(自身を含む): 13469088

約数和(自身を除く): 1147867

約数列:

[1, 11, 691, 1621, 7601, 17831, 1120111, 12321221]

約数ペア:

[(1, 12321221), (11, 1120111), (691, 17831), (1621, 7601)]