13281589

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 14515200

約数和(自身を除く): 1233611

約数列:

[1, 19, 47, 107, 139, 893, 2033, 2641, 5029, 6533, 14873, 95551, 124127, 282587, 699031, 13281589]

約数ペア:

[(1, 13281589), (19, 699031), (47, 282587), (107, 124127), (139, 95551), (893, 14873), (2033, 6533), (2641, 5029)]