2015012839

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{49367}}^1$

素因数の和:49412

約数の個数: 20

約数和(自身を含む): 2489035824

約数和(自身を除く): 474022985

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5831, 40817, 49367, 345569, 839239, 2418983, 5874673, 16932881, 41122711, 118530167, 287858977, 2015012839]

約数ペア:

[(1, 2015012839), (7, 287858977), (17, 118530167), (49, 41122711), (119, 16932881), (343, 5874673), (833, 2418983), (2401, 839239), (5831, 345569), (40817, 49367)]