15687957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 22317120

約数和(自身を除く): 6629163

約数列:

[1, 3, 17, 51, 139, 417, 2213, 2363, 6639, 7089, 37621, 112863, 307607, 922821, 5229319, 15687957]

約数ペア:

[(1, 15687957), (3, 5229319), (17, 922821), (51, 307607), (139, 112863), (417, 37621), (2213, 7089), (2363, 6639)]