85841287

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 103289472

約数和(自身を除く): 17448185

約数列:

[1, 7, 43, 49, 131, 301, 311, 917, 2107, 2177, 5633, 6419, 13373, 15239, 39431, 40741, 93611, 276017, 285187, 655277, 1751863, 1996309, 12263041, 85841287]

約数ペア:

[(1, 85841287), (7, 12263041), (43, 1996309), (49, 1751863), (131, 655277), (301, 285187), (311, 276017), (917, 93611), (2107, 40741), (2177, 39431), (5633, 15239), (6419, 13373)]