40377939

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6143}}^1$

素因数の和:6466

約数の個数: 16

約数和(自身を含む): 61734912

約数和(自身を除く): 21356973

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6143, 6573, 18429, 43001, 129003, 1922759, 5768277, 13459313, 40377939]

約数ペア:

[(1, 40377939), (3, 13459313), (7, 5768277), (21, 1922759), (313, 129003), (939, 43001), (2191, 18429), (6143, 6573)]