2040907557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{399473}}^1$

素因数の和:399620

約数の個数: 16

約数和(自身を含む): 2952911808

約数和(自身を除く): 912004251

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 399473, 1198419, 5193149, 15579447, 52330963, 156992889, 680302519, 2040907557]

約数ペア:

[(1, 2040907557), (3, 680302519), (13, 156992889), (39, 52330963), (131, 15579447), (393, 5193149), (1703, 1198419), (5109, 399473)]