22081521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5623}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 38873088

約数和(自身を除く): 16791567

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 5623, 16869, 39361, 61853, 95591, 118083, 185559, 286773, 432971, 669137, 1051501, 1298913, 2007411, 3154503, 7360507, 22081521]

約数ペア:

[(1, 22081521), (3, 7360507), (7, 3154503), (11, 2007411), (17, 1298913), (21, 1051501), (33, 669137), (51, 432971), (77, 286773), (119, 185559), (187, 118083), (231, 95591), (357, 61853), (561, 39361), (1309, 16869), (3927, 5623)]