13889057

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 18681600

約数和(自身を除く): 4792543

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 277, 377, 551, 1729, 1939, 2639, 3601, 3857, 5263, 7163, 8033, 25207, 36841, 50141, 56231, 68419, 104429, 152627, 478933, 731003, 1068389, 1984151, 13889057]

約数ペア:

[(1, 13889057), (7, 1984151), (13, 1068389), (19, 731003), (29, 478933), (91, 152627), (133, 104429), (203, 68419), (247, 56231), (277, 50141), (377, 36841), (551, 25207), (1729, 8033), (1939, 7163), (2639, 5263), (3601, 3857)]