22518221

素因数分解:

${\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1420

約数の個数: 12

約数和(自身を含む): 24937500

約数和(自身を除く): 2419279

約数列:

[1, 11, 121, 149, 1249, 1639, 13739, 18029, 151129, 186101, 2047111, 22518221]

約数ペア:

[(1, 22518221), (11, 2047111), (121, 186101), (149, 151129), (1249, 18029), (1639, 13739)]