21899733

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1301}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 30331392

約数和(自身を除く): 8431659

約数列:

[1, 3, 31, 93, 181, 543, 1301, 3903, 5611, 16833, 40331, 120993, 235481, 706443, 7299911, 21899733]

約数ペア:

[(1, 21899733), (3, 7299911), (31, 706443), (93, 235481), (181, 120993), (543, 40331), (1301, 16833), (3903, 5611)]