13620885

素因数分解:

$3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1987}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 21852096

約数和(自身を除く): 8231211

約数列:

[1, 3, 5, 15, 457, 1371, 1987, 2285, 5961, 6855, 9935, 29805, 908059, 2724177, 4540295, 13620885]

約数ペア:

[(1, 13620885), (3, 4540295), (5, 2724177), (15, 908059), (457, 29805), (1371, 9935), (1987, 6855), (2285, 5961)]