2087029245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19876469}}^1$

素因数の和:19876484

約数の個数: 16

約数和(自身を含む): 3816282240

約数和(自身を除く): 1729252995

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19876469, 59629407, 99382345, 139135283, 298147035, 417405849, 695676415, 2087029245]

約数ペア:

[(1, 2087029245), (3, 695676415), (5, 417405849), (7, 298147035), (15, 139135283), (21, 99382345), (35, 59629407), (105, 19876469)]