21602531

素因数分解:

${\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 12

約数和(自身を含む): 22578192

約数和(自身を除く): 975661

約数列:

[1, 41, 71, 181, 1681, 2911, 7421, 12851, 119351, 304261, 526891, 21602531]

約数ペア:

[(1, 21602531), (41, 526891), (71, 304261), (181, 119351), (1681, 12851), (2911, 7421)]