81947955167

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1063}}^1\times {\mathrm{26833}}^1$

素因数の和:27939

約数の個数: 24

約数和(自身を含む): 94048232544

約数和(自身を除く): 12100277377

約数列:

[1, 13, 17, 169, 221, 1063, 2873, 13819, 18071, 26833, 179647, 234923, 348829, 456161, 3053999, 4534777, 5930093, 28523479, 77091209, 370805227, 484899143, 4820467951, 6303688859, 81947955167]

約数ペア:

[(1, 81947955167), (13, 6303688859), (17, 4820467951), (169, 484899143), (221, 370805227), (1063, 77091209), (2873, 28523479), (13819, 5930093), (18071, 4534777), (26833, 3053999), (179647, 456161), (234923, 348829)]