213772031

素因数分解:

${\mathrm{11}}^2\times {\mathrm{521}}^1\times {\mathrm{3391}}^1$

素因数の和:3934

約数の個数: 12

約数和(自身を含む): 235492992

約数和(自身を除く): 21720961

約数列:

[1, 11, 121, 521, 3391, 5731, 37301, 63041, 410311, 1766711, 19433821, 213772031]

約数ペア:

[(1, 213772031), (11, 19433821), (121, 1766711), (521, 410311), (3391, 63041), (5731, 37301)]