139102033

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 167393952

約数和(自身を除く): 28291919

約数列:

[1, 7, 43, 49, 107, 301, 617, 749, 2107, 4319, 4601, 5243, 26531, 30233, 32207, 66019, 185717, 225449, 462133, 1300019, 2838817, 3234931, 19871719, 139102033]

約数ペア:

[(1, 139102033), (7, 19871719), (43, 3234931), (49, 2838817), (107, 1300019), (301, 462133), (617, 225449), (749, 185717), (2107, 66019), (4319, 32207), (4601, 30233), (5243, 26531)]