81020150099

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{108631}}^1$

素因数の和:109167

約数の個数: 24

約数和(自身を含む): 97487225856

約数和(自身を除く): 16467075757

約数列:

[1, 7, 31, 49, 217, 491, 1519, 3437, 15221, 24059, 106547, 108631, 745829, 760417, 3367561, 5322919, 23572927, 53337821, 165010489, 373364747, 1653472451, 2613553229, 11574307157, 81020150099]

約数ペア:

[(1, 81020150099), (7, 11574307157), (31, 2613553229), (49, 1653472451), (217, 373364747), (491, 165010489), (1519, 53337821), (3437, 23572927), (15221, 5322919), (24059, 3367561), (106547, 760417), (108631, 745829)]