9821621159

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1\times {\mathrm{12203}}^1$

素因数の和:15950

約数の個数: 16

約数和(自身を含む): 11590871040

約数和(自身を除く): 1769249881

約数列:

[1, 7, 31, 217, 3709, 12203, 25963, 85421, 114979, 378293, 804853, 2648051, 45260927, 316826489, 1403088737, 9821621159]

約数ペア:

[(1, 9821621159), (7, 1403088737), (31, 316826489), (217, 45260927), (3709, 2648051), (12203, 804853), (25963, 378293), (85421, 114979)]