13008705

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3889}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 20912640

約数和(自身を除く): 7903935

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 3889, 11667, 19445, 58335, 867247, 2601741, 4336235, 13008705]

約数ペア:

[(1, 13008705), (3, 4336235), (5, 2601741), (15, 867247), (223, 58335), (669, 19445), (1115, 11667), (3345, 3889)]