57890139

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 78608160

約数和(自身を除く): 20718021

約数列:

[1, 3, 89, 157, 267, 471, 1381, 4143, 13973, 41919, 122909, 216817, 368727, 650451, 19296713, 57890139]

約数ペア:

[(1, 57890139), (3, 19296713), (89, 650451), (157, 368727), (267, 216817), (471, 122909), (1381, 41919), (4143, 13973)]