157021719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{3323}}^1$

素因数の和:4174

約数の個数: 16

約数和(自身を含む): 220713600

約数和(自身を除く): 63691881

約数列:

[1, 3, 19, 57, 829, 2487, 3323, 9969, 15751, 47253, 63137, 189411, 2754767, 8264301, 52340573, 157021719]

約数ペア:

[(1, 157021719), (3, 52340573), (19, 8264301), (57, 2754767), (829, 189411), (2487, 63137), (3323, 47253), (9969, 15751)]