2109137429

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{380917}}^1$

素因数の和:381044

約数の個数: 12

約数和(自身を含む): 2475205164

約数和(自身を除く): 366067735

約数列:

[1, 7, 49, 113, 791, 5537, 380917, 2666419, 18664933, 43043621, 301305347, 2109137429]

約数ペア:

[(1, 2109137429), (7, 301305347), (49, 43043621), (113, 18664933), (791, 2666419), (5537, 380917)]