80571967

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5623}}^1$

素因数の和:5742

約数の個数: 16

約数和(自身を含む): 97182720

約数和(自身を除く): 16610753

約数列:

[1, 7, 23, 89, 161, 623, 2047, 5623, 14329, 39361, 129329, 500447, 905303, 3503129, 11510281, 80571967]

約数ペア:

[(1, 80571967), (7, 11510281), (23, 3503129), (89, 905303), (161, 500447), (623, 129329), (2047, 39361), (5623, 14329)]