128985411

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1\times {\mathrm{1231}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 175633920

約数和(自身を除く): 46648509

約数列:

[1, 3, 53, 159, 659, 1231, 1977, 3693, 34927, 65243, 104781, 195729, 811229, 2433687, 42995137, 128985411]

約数ペア:

[(1, 128985411), (3, 42995137), (53, 2433687), (159, 811229), (659, 195729), (1231, 104781), (1977, 65243), (3693, 34927)]