21600885

素因数分解:

$3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2957}}^1$

素因数の和:3452

約数の個数: 16

約数和(自身を含む): 34644096

約数和(自身を除く): 13043211

約数列:

[1, 3, 5, 15, 487, 1461, 2435, 2957, 7305, 8871, 14785, 44355, 1440059, 4320177, 7200295, 21600885]

約数ペア:

[(1, 21600885), (3, 7200295), (5, 4320177), (15, 1440059), (487, 44355), (1461, 14785), (2435, 8871), (2957, 7305)]