21324273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1319}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 30222720

約数和(自身を除く): 8898447

約数列:

[1, 3, 17, 51, 317, 951, 1319, 3957, 5389, 16167, 22423, 67269, 418123, 1254369, 7108091, 21324273]

約数ペア:

[(1, 21324273), (3, 7108091), (17, 1254369), (51, 418123), (317, 67269), (951, 22423), (1319, 16167), (3957, 5389)]