20170943303

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{2063}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 23739236352

約数和(自身を除く): 3568293049

約数列:

[1, 7, 71, 103, 191, 497, 721, 1337, 2063, 7313, 13561, 14441, 19673, 51191, 94927, 137711, 146473, 212489, 394033, 1025311, 1396783, 1487423, 2758231, 9777481, 15086719, 27976343, 40585399, 105607033, 195834401, 284097793, 2881563329, 20170943303]

約数ペア:

[(1, 20170943303), (7, 2881563329), (71, 284097793), (103, 195834401), (191, 105607033), (497, 40585399), (721, 27976343), (1337, 15086719), (2063, 9777481), (7313, 2758231), (13561, 1487423), (14441, 1396783), (19673, 1025311), (51191, 394033), (94927, 212489), (137711, 146473)]