257084324833

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{1439}}^1\times {\mathrm{109537}}^1$

素因数の和:111216

約数の個数: 16

約数和(自身を含む): 295279395840

約数和(自身を除く): 38195071007

約数列:

[1, 7, 233, 1439, 1631, 10073, 109537, 335287, 766759, 2347009, 25522121, 157623743, 178654847, 1103366201, 36726332119, 257084324833]

約数ペア:

[(1, 257084324833), (7, 36726332119), (233, 1103366201), (1439, 178654847), (1631, 157623743), (10073, 25522121), (109537, 2347009), (335287, 766759)]