505278717

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^2\times {\mathrm{313}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 696748416

約数和(自身を除く): 191469699

約数列:

[1, 3, 47, 107, 141, 313, 321, 939, 5029, 11449, 14711, 15087, 33491, 34347, 44133, 100473, 538103, 1574077, 1614309, 3583537, 4722231, 10750611, 168426239, 505278717]

約数ペア:

[(1, 505278717), (3, 168426239), (47, 10750611), (107, 4722231), (141, 3583537), (313, 1614309), (321, 1574077), (939, 538103), (5029, 100473), (11449, 44133), (14711, 34347), (15087, 33491)]