21132802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1193}}^1$

素因数の和:1733

約数の個数: 16

約数和(自身を含む): 33656472

約数和(自身を除く): 12523670

約数列:

[1, 2, 17, 34, 521, 1042, 1193, 2386, 8857, 17714, 20281, 40562, 621553, 1243106, 10566401, 21132802]

約数ペア:

[(1, 21132802), (2, 10566401), (17, 1243106), (34, 621553), (521, 40562), (1042, 20281), (1193, 17714), (2386, 8857)]