21322377

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{44701}}^1$

素因数の和:44760

約数の個数: 12

約数和(自身を含む): 31380804

約数和(自身を除く): 10058427

約数列:

[1, 3, 9, 53, 159, 477, 44701, 134103, 402309, 2369153, 7107459, 21322377]

約数ペア:

[(1, 21322377), (3, 7107459), (9, 2369153), (53, 402309), (159, 134103), (477, 44701)]