51985843

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 68221440

約数和(自身を除く): 16235597

約数列:

[1, 7, 13, 19, 91, 107, 133, 247, 281, 749, 1391, 1729, 1967, 2033, 3653, 5339, 9737, 14231, 25571, 26429, 30067, 37373, 69407, 185003, 210469, 390871, 485849, 571273, 2736097, 3998911, 7426549, 51985843]

約数ペア:

[(1, 51985843), (7, 7426549), (13, 3998911), (19, 2736097), (91, 571273), (107, 485849), (133, 390871), (247, 210469), (281, 185003), (749, 69407), (1391, 37373), (1729, 30067), (1967, 26429), (2033, 25571), (3653, 14231), (5339, 9737)]