78623881

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 97584000

約数和(自身を除く): 18960119

約数列:

[1, 7, 19, 49, 79, 133, 553, 931, 1069, 1501, 3871, 7483, 10507, 20311, 52381, 73549, 84451, 142177, 591157, 995239, 1604569, 4138099, 11231983, 78623881]

約数ペア:

[(1, 78623881), (7, 11231983), (19, 4138099), (49, 1604569), (79, 995239), (133, 591157), (553, 142177), (931, 84451), (1069, 73549), (1501, 52381), (3871, 20311), (7483, 10507)]