158042660881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1\times {\mathrm{394319}}^1$

素因数の和:396204

約数の個数: 16

約数和(自身を含む): 186548060160

約数和(自身を除く): 28505399279

約数列:

[1, 7, 31, 217, 1847, 12929, 57257, 394319, 400799, 2760233, 12223889, 85567223, 728307193, 5098150351, 22577522983, 158042660881]

約数ペア:

[(1, 158042660881), (7, 22577522983), (31, 5098150351), (217, 728307193), (1847, 85567223), (12929, 12223889), (57257, 2760233), (394319, 400799)]