145407891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{2137}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 199535264

約数和(自身を除く): 54127373

約数列:

[1, 3, 37, 111, 613, 1839, 2137, 6411, 22681, 68043, 79069, 237207, 1309981, 3929943, 48469297, 145407891]

約数ペア:

[(1, 145407891), (3, 48469297), (37, 3929943), (111, 1309981), (613, 237207), (1839, 79069), (2137, 68043), (6411, 22681)]