15704615493

素因数分解:

$3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{83399}}^1$

素因数の和:83487

約数の個数: 48

約数和(自身を含む): 26888160000

約数和(自身を除く): 11183544507

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 343, 427, 441, 549, 1029, 1281, 2989, 3087, 3843, 8967, 20923, 26901, 62769, 83399, 188307, 250197, 583793, 750591, 1751379, 4086551, 5087339, 5254137, 12259653, 15262017, 28605857, 35611373, 36778959, 45786051, 85817571, 106834119, 249279611, 257452713, 320502357, 747838833, 1744957277, 2243516499, 5234871831, 15704615493]

約数ペア:

[(1, 15704615493), (3, 5234871831), (7, 2243516499), (9, 1744957277), (21, 747838833), (49, 320502357), (61, 257452713), (63, 249279611), (147, 106834119), (183, 85817571), (343, 45786051), (427, 36778959), (441, 35611373), (549, 28605857), (1029, 15262017), (1281, 12259653), (2989, 5254137), (3087, 5087339), (3843, 4086551), (8967, 1751379), (20923, 750591), (26901, 583793), (62769, 250197), (83399, 188307)]