2128693121

素因数分解:

${\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 2204160000

約数和(自身を除く): 75466879

約数列:

[1, 47, 139, 163, 1999, 6533, 7661, 22657, 93953, 277861, 325837, 1064879, 13059467, 15314339, 45291343, 2128693121]

約数ペア:

[(1, 2128693121), (47, 45291343), (139, 15314339), (163, 13059467), (1999, 1064879), (6533, 325837), (7661, 277861), (22657, 93953)]