13408885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16657}}^1$

素因数の和:16692

約数の個数: 16

約数和(自身を含む): 19190016

約数和(自身を除く): 5781131

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 16657, 83285, 116599, 383111, 582995, 1915555, 2681777, 13408885]

約数ペア:

[(1, 13408885), (5, 2681777), (7, 1915555), (23, 582995), (35, 383111), (115, 116599), (161, 83285), (805, 16657)]