2051212251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{178103}}^1$

素因数の和:178466

約数の個数: 16

約数和(自身を含む): 2992147200

約数和(自身を除く): 940934949

約数列:

[1, 3, 11, 33, 349, 1047, 3839, 11517, 178103, 534309, 1959133, 5877399, 62157947, 186473841, 683737417, 2051212251]

約数ペア:

[(1, 2051212251), (3, 683737417), (11, 186473841), (33, 62157947), (349, 5877399), (1047, 1959133), (3839, 534309), (11517, 178103)]