66929513

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 78848640

約数和(自身を除く): 11919127

約数列:

[1, 7, 53, 89, 371, 623, 2027, 4717, 14189, 33019, 107431, 180403, 752017, 1262821, 9561359, 66929513]

約数ペア:

[(1, 66929513), (7, 9561359), (53, 1262821), (89, 752017), (371, 180403), (623, 107431), (2027, 33019), (4717, 14189)]