68918017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1669}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 83687040

約数和(自身を除く): 14769023

約数列:

[1, 7, 17, 119, 347, 1669, 2429, 5899, 11683, 28373, 41293, 198611, 579143, 4054001, 9845431, 68918017]

約数ペア:

[(1, 68918017), (7, 9845431), (17, 4054001), (119, 579143), (347, 198611), (1669, 41293), (2429, 28373), (5899, 11683)]