13387857

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37501}}^1$

素因数の和:37528

約数の個数: 16

約数和(自身を含む): 21601152

約数和(自身を除く): 8213295

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37501, 112503, 262507, 637517, 787521, 1912551, 4462619, 13387857]

約数ペア:

[(1, 13387857), (3, 4462619), (7, 1912551), (17, 787521), (21, 637517), (51, 262507), (119, 112503), (357, 37501)]