447125331

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{20231}}^1$

素因数の和:20426

約数の個数: 16

約数和(自身を含む): 611815680

約数和(自身を除く): 164690349

約数列:

[1, 3, 53, 139, 159, 417, 7367, 20231, 22101, 60693, 1072243, 2812109, 3216729, 8436327, 149041777, 447125331]

約数ペア:

[(1, 447125331), (3, 149041777), (53, 8436327), (139, 3216729), (159, 2812109), (417, 1072243), (7367, 60693), (20231, 22101)]