1915202913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{325217}}^1$

素因数の和:325384

約数の個数: 16

約数和(自身を含む): 2768255616

約数和(自身を除く): 853052703

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 325217, 975651, 4227821, 12683463, 49107767, 147323301, 638400971, 1915202913]

約数ペア:

[(1, 1915202913), (3, 638400971), (13, 147323301), (39, 49107767), (151, 12683463), (453, 4227821), (1963, 975651), (5889, 325217)]