189765631

素因数分解:

${\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{3911}}^1$

素因数の和:4334

約数の個数: 12

約数和(自身を含む): 209158992

約数和(自身を除く): 19393361

約数列:

[1, 11, 121, 401, 3911, 4411, 43021, 48521, 473231, 1568311, 17251421, 189765631]

約数ペア:

[(1, 189765631), (11, 17251421), (121, 1568311), (401, 473231), (3911, 48521), (4411, 43021)]