26831399

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 32188416

約数和(自身を除く): 5357017

約数列:

[1, 7, 31, 61, 217, 427, 1891, 2027, 13237, 14189, 62837, 123647, 439859, 865529, 3833057, 26831399]

約数ペア:

[(1, 26831399), (7, 3833057), (31, 865529), (61, 439859), (217, 123647), (427, 62837), (1891, 14189), (2027, 13237)]