2906057

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 3779328

約数和(自身を除く): 873271

約数列:

[1, 7, 11, 47, 73, 77, 121, 329, 511, 517, 803, 847, 3431, 3619, 5621, 5687, 8833, 24017, 37741, 39809, 61831, 264187, 415151, 2906057]

約数ペア:

[(1, 2906057), (7, 415151), (11, 264187), (47, 61831), (73, 39809), (77, 37741), (121, 24017), (329, 8833), (511, 5687), (517, 5621), (803, 3619), (847, 3431)]