2103131515

素因数分解:

$5^1\times {\mathrm{383}}^1\times {\mathrm{709}}^1\times {\mathrm{1549}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 2535552000

約数和(自身を除く): 432420485

約数列:

[1, 5, 383, 709, 1549, 1915, 3545, 7745, 271547, 593267, 1098241, 1357735, 2966335, 5491205, 420626303, 2103131515]

約数ペア:

[(1, 2103131515), (5, 420626303), (383, 5491205), (709, 2966335), (1549, 1357735), (1915, 1098241), (3545, 593267), (7745, 271547)]