155821127

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41299}}^1$

素因数の和:41331

約数の個数: 16

約数和(自身を含む): 198240000

約数和(自身を除く): 42418873

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 41299, 289093, 454289, 2023651, 3180023, 14165557, 22260161, 155821127]

約数ペア:

[(1, 155821127), (7, 22260161), (11, 14165557), (49, 3180023), (77, 2023651), (343, 454289), (539, 289093), (3773, 41299)]