25990727

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{27917}}^1$

素因数の和:27950

約数の個数: 12

約数和(自身を含む): 31826520

約数和(自身を除く): 5835793

約数列:

[1, 7, 19, 49, 133, 931, 27917, 195419, 530423, 1367933, 3712961, 25990727]

約数ペア:

[(1, 25990727), (7, 3712961), (19, 1367933), (49, 530423), (133, 195419), (931, 27917)]