17943289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8573}}^1$

素因数の和:8616

約数の個数: 16

約数和(自身を含む): 23046912

約数和(自身を除く): 5103623

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 8573, 60011, 111449, 197179, 780143, 1380253, 2563327, 17943289]

約数ペア:

[(1, 17943289), (7, 2563327), (13, 1380253), (23, 780143), (91, 197179), (161, 111449), (299, 60011), (2093, 8573)]