17964427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 21198240

約数和(自身を除く): 3233813

約数列:

[1, 13, 17, 29, 221, 377, 493, 2803, 6409, 36439, 47651, 81287, 619463, 1056731, 1381879, 17964427]

約数ペア:

[(1, 17964427), (13, 1381879), (17, 1056731), (29, 619463), (221, 81287), (377, 47651), (493, 36439), (2803, 6409)]