12539163

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 8943333

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 1997, 2093, 5991, 6279, 13979, 25961, 41937, 45931, 77883, 137793, 181727, 321517, 545181, 597103, 964551, 1791309, 4179721, 12539163]

約数ペア:

[(1, 12539163), (3, 4179721), (7, 1791309), (13, 964551), (21, 597103), (23, 545181), (39, 321517), (69, 181727), (91, 137793), (161, 77883), (273, 45931), (299, 41937), (483, 25961), (897, 13979), (1997, 6279), (2093, 5991)]