16018443

素因数分解:

$3^2\times 7^3\times {\mathrm{5189}}^1$

素因数の和:5216

約数の個数: 24

約数和(自身を含む): 26988000

約数和(自身を除く): 10969557

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5189, 15567, 36323, 46701, 108969, 254261, 326907, 762783, 1779827, 2288349, 5339481, 16018443]

約数ペア:

[(1, 16018443), (3, 5339481), (7, 2288349), (9, 1779827), (21, 762783), (49, 326907), (63, 254261), (147, 108969), (343, 46701), (441, 36323), (1029, 15567), (3087, 5189)]