39901897

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{3391}}^1$

素因数の和:3480

約数の個数: 12

約数和(自身を含む): 46755328

約数和(自身を除く): 6853431

約数列:

[1, 7, 41, 287, 1681, 3391, 11767, 23737, 139031, 973217, 5700271, 39901897]

約数ペア:

[(1, 39901897), (7, 5700271), (41, 973217), (287, 139031), (1681, 23737), (3391, 11767)]