12745957

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 15120000

約数和(自身を除く): 2374043

約数列:

[1, 7, 41, 89, 287, 499, 623, 3493, 3649, 20459, 25543, 44411, 143213, 310877, 1820851, 12745957]

約数ペア:

[(1, 12745957), (7, 1820851), (41, 310877), (89, 143213), (287, 44411), (499, 25543), (623, 20459), (3493, 3649)]