30999857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2927}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 37946880

約数和(自身を除く): 6947023

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2927, 10591, 20489, 49759, 260503, 348313, 1823521, 4428551, 30999857]

約数ペア:

[(1, 30999857), (7, 4428551), (17, 1823521), (89, 348313), (119, 260503), (623, 49759), (1513, 20489), (2927, 10591)]