16228359

素因数分解:

$3^2\times 7^4\times {\mathrm{751}}^1$

素因数の和:785

約数の個数: 30

約数和(自身を含む): 27382576

約数和(自身を除く): 11154217

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 751, 1029, 2253, 2401, 3087, 5257, 6759, 7203, 15771, 21609, 36799, 47313, 110397, 257593, 331191, 772779, 1803151, 2318337, 5409453, 16228359]

約数ペア:

[(1, 16228359), (3, 5409453), (7, 2318337), (9, 1803151), (21, 772779), (49, 331191), (63, 257593), (147, 110397), (343, 47313), (441, 36799), (751, 21609), (1029, 15771), (2253, 7203), (2401, 6759), (3087, 5257)]