8121813

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9433}}^1$

素因数の和:9484

約数の個数: 16

約数和(自身を含む): 12679296

約数和(自身を除く): 4557483

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 9433, 28299, 66031, 198093, 386753, 1160259, 2707271, 8121813]

約数ペア:

[(1, 8121813), (3, 2707271), (7, 1160259), (21, 386753), (41, 198093), (123, 66031), (287, 28299), (861, 9433)]