68421004127

素因数分解:

$7^2\times {\mathrm{19889}}^1\times {\mathrm{70207}}^1$

素因数の和:90110

約数の個数: 12

約数和(自身を含む): 79596915840

約数和(自身を除く): 11175911713

約数列:

[1, 7, 49, 19889, 70207, 139223, 491449, 974561, 3440143, 1396347023, 9774429161, 68421004127]

約数ペア:

[(1, 68421004127), (7, 9774429161), (49, 1396347023), (19889, 3440143), (70207, 974561), (139223, 491449)]