103421605

素因数分解:

$5^1\times 7^2\times {\mathrm{422129}}^1$

素因数の和:422148

約数の個数: 12

約数和(自身を含む): 144368460

約数和(自身を除く): 40946855

約数列:

[1, 5, 7, 35, 49, 245, 422129, 2110645, 2954903, 14774515, 20684321, 103421605]

約数ペア:

[(1, 103421605), (5, 20684321), (7, 14774515), (35, 2954903), (49, 2110645), (245, 422129)]