89495021

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9767}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 120263616

約数和(自身を除く): 30768595

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 9767, 68369, 107437, 166039, 478583, 752059, 1162273, 1826429, 5264413, 8135911, 12785003, 89495021]

約数ペア:

[(1, 89495021), (7, 12785003), (11, 8135911), (17, 5264413), (49, 1826429), (77, 1162273), (119, 752059), (187, 478583), (539, 166039), (833, 107437), (1309, 68369), (9163, 9767)]