2105174019

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{4152217}}^1$

素因数の和:4152246

約数の個数: 12

約数和(自身を含む): 3039423576

約数和(自身を除く): 934249557

約数列:

[1, 3, 13, 39, 169, 507, 4152217, 12456651, 53978821, 161936463, 701724673, 2105174019]

約数ペア:

[(1, 2105174019), (3, 701724673), (13, 161936463), (39, 53978821), (169, 12456651), (507, 4152217)]