16210719

素因数分解:

$3^3\times 7^2\times {\mathrm{12253}}^1$

素因数の和:12276

約数の個数: 24

約数和(自身を含む): 27939120

約数和(自身を除く): 11728401

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12253, 36759, 85771, 110277, 257313, 330831, 600397, 771939, 1801191, 2315817, 5403573, 16210719]

約数ペア:

[(1, 16210719), (3, 5403573), (7, 2315817), (9, 1801191), (21, 771939), (27, 600397), (49, 330831), (63, 257313), (147, 110277), (189, 85771), (441, 36759), (1323, 12253)]