17728473

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3719}}^1$

素因数の和:3956

約数の個数: 16

約数和(自身を含む): 27141120

約数和(自身を除く): 9412647

約数列:

[1, 3, 7, 21, 227, 681, 1589, 3719, 4767, 11157, 26033, 78099, 844213, 2532639, 5909491, 17728473]

約数ペア:

[(1, 17728473), (3, 5909491), (7, 2532639), (21, 844213), (227, 78099), (681, 26033), (1589, 11157), (3719, 4767)]