21832165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 27997488

約数和(自身を除く): 6165323

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2273, 9605, 11365, 38641, 193205, 256849, 1284245, 4366433, 21832165]

約数ペア:

[(1, 21832165), (5, 4366433), (17, 1284245), (85, 256849), (113, 193205), (565, 38641), (1921, 11365), (2273, 9605)]