21303023

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6173}}^1$

素因数の和:6226

約数の個数: 16

約数和(自身を含む): 26671680

約数和(自身を除く): 5368657

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 6173, 43211, 104941, 179017, 734587, 1253119, 3043289, 21303023]

約数ペア:

[(1, 21303023), (7, 3043289), (17, 1253119), (29, 734587), (119, 179017), (203, 104941), (493, 43211), (3451, 6173)]