3963405

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2017}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 6393024

約数和(自身を除く): 2429619

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 2017, 6051, 10085, 30255, 264227, 792681, 1321135, 3963405]

約数ペア:

[(1, 3963405), (3, 1321135), (5, 792681), (15, 264227), (131, 30255), (393, 10085), (655, 6051), (1965, 2017)]