247880247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 365783040

約数和(自身を除く): 117902793

約数列:

[1, 3, 17, 31, 51, 83, 93, 249, 527, 1411, 1581, 1889, 2573, 4233, 5667, 7719, 32113, 43741, 58559, 96339, 131223, 156787, 175677, 470361, 995503, 2665379, 2986509, 4860397, 7996137, 14581191, 82626749, 247880247]

約数ペア:

[(1, 247880247), (3, 82626749), (17, 14581191), (31, 7996137), (51, 4860397), (83, 2986509), (93, 2665379), (249, 995503), (527, 470361), (1411, 175677), (1581, 156787), (1889, 131223), (2573, 96339), (4233, 58559), (5667, 43741), (7719, 32113)]