21875711

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13907}}^1$

素因数の和:13942

約数の個数: 12

約数和(自身を含む): 25896696

約数和(自身を除く): 4020985

約数列:

[1, 11, 13, 121, 143, 1573, 13907, 152977, 180791, 1682747, 1988701, 21875711]

約数ペア:

[(1, 21875711), (11, 1988701), (13, 1682747), (121, 180791), (143, 152977), (1573, 13907)]