7145880.00000000

素因数分解:

$3^2\times 7^3\times {\mathrm{15287}}^1$

素因数の和:15314

約数の個数: 24

約数和(自身を含む): 79497600

約数和(自身を除く): 32306631

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 15287, 45861, 107009, 137583, 321027, 749063, 963081, 2247189, 5243441, 6741567, 15730323, 47190969]

約数ペア:

[(1, 47190969), (3, 15730323), (7, 6741567), (9, 5243441), (21, 2247189), (49, 963081), (63, 749063), (147, 321027), (343, 137583), (441, 107009), (1029, 45861), (3087, 15287)]