2215590909

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{886591}}^1$

素因数の和:886625

約数の個数: 24

約数和(自身を含む): 3638573568

約数和(自身を除く): 1422982659

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 886591, 2659773, 6206137, 15072047, 18618411, 43442959, 45216141, 105504329, 130328877, 316512987, 738530303, 2215590909]

約数ペア:

[(1, 2215590909), (3, 738530303), (7, 316512987), (17, 130328877), (21, 105504329), (49, 45216141), (51, 43442959), (119, 18618411), (147, 15072047), (357, 6206137), (833, 2659773), (2499, 886591)]