17942661127

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{42281}}^1$

素因数の和:42534

約数の個数: 16

約数和(自身を含む): 18752912640

約数和(自身を除く): 810251513

約数列:

[1, 43, 71, 139, 3053, 5977, 9869, 42281, 424367, 1818083, 3001951, 5877059, 129083893, 252713537, 417271189, 17942661127]

約数ペア:

[(1, 17942661127), (43, 417271189), (71, 252713537), (139, 129083893), (3053, 5877059), (5977, 3001951), (9869, 1818083), (42281, 424367)]