17942561

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 23014080

約数和(自身を除く): 5071519

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 523, 1183, 2639, 3661, 4901, 6799, 15167, 34307, 47593, 88387, 106169, 197171, 618709, 1380197, 2563223, 17942561]

約数ペア:

[(1, 17942561), (7, 2563223), (13, 1380197), (29, 618709), (91, 197171), (169, 106169), (203, 88387), (377, 47593), (523, 34307), (1183, 15167), (2639, 6799), (3661, 4901)]