2021058823

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{119653}}^1$

素因数の和:119806

約数の個数: 16

約数和(自身を含む): 2450513920

約数和(自身を除く): 429455097

約数列:

[1, 7, 19, 127, 133, 889, 2413, 16891, 119653, 837571, 2273407, 15195931, 15913849, 106371517, 288722689, 2021058823]

約数ペア:

[(1, 2021058823), (7, 288722689), (19, 106371517), (127, 15913849), (133, 15195931), (889, 2273407), (2413, 837571), (16891, 119653)]