15979957

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 19031040

約数和(自身を除く): 3051083

約数列:

[1, 7, 29, 203, 223, 353, 1561, 2471, 6467, 10237, 45269, 71659, 78719, 551033, 2282851, 15979957]

約数ペア:

[(1, 15979957), (7, 2282851), (29, 551033), (203, 78719), (223, 71659), (353, 45269), (1561, 10237), (2471, 6467)]