389957411

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 409812480

約数和(自身を除く): 19855069

約数列:

[1, 43, 53, 139, 1231, 2279, 5977, 7367, 52933, 65243, 171109, 316781, 2805449, 7357687, 9068777, 389957411]

約数ペア:

[(1, 389957411), (43, 9068777), (53, 7357687), (139, 2805449), (1231, 316781), (2279, 171109), (5977, 65243), (7367, 52933)]