391235037

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{43283}}^1$

素因数の和:43440

約数の個数: 16

約数和(自身を含む): 548494848

約数和(自身を除く): 157259811

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 43283, 129849, 995509, 2986527, 5670073, 17010219, 130411679, 391235037]

約数ペア:

[(1, 391235037), (3, 130411679), (23, 17010219), (69, 5670073), (131, 2986527), (393, 995509), (3013, 129849), (9039, 43283)]