7640199

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 12703392

約数和(自身を除く): 5063193

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 701, 1211, 1557, 2103, 3633, 4907, 6309, 10899, 14721, 44163, 121273, 363819, 848911, 1091457, 2546733, 7640199]

約数ペア:

[(1, 7640199), (3, 2546733), (7, 1091457), (9, 848911), (21, 363819), (63, 121273), (173, 44163), (519, 14721), (701, 10899), (1211, 6309), (1557, 4907), (2103, 3633)]