80904733

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 102386592

約数和(自身を除く): 21481859

約数列:

[1, 7, 13, 49, 91, 107, 637, 749, 1187, 1391, 5243, 8309, 9737, 15431, 58163, 68159, 108017, 127009, 756119, 889063, 1651117, 6223441, 11557819, 80904733]

約数ペア:

[(1, 80904733), (7, 11557819), (13, 6223441), (49, 1651117), (91, 889063), (107, 756119), (637, 127009), (749, 108017), (1187, 68159), (1391, 58163), (5243, 15431), (8309, 9737)]