47007723

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 74419200

約数和(自身を除く): 27411477

約数列:

[1, 3, 7, 21, 37, 101, 111, 259, 303, 599, 707, 777, 1797, 2121, 3737, 4193, 11211, 12579, 22163, 26159, 60499, 66489, 78477, 155141, 181497, 423493, 465423, 1270479, 2238463, 6715389, 15669241, 47007723]

約数ペア:

[(1, 47007723), (3, 15669241), (7, 6715389), (21, 2238463), (37, 1270479), (101, 465423), (111, 423493), (259, 181497), (303, 155141), (599, 78477), (707, 66489), (777, 60499), (1797, 26159), (2121, 22163), (3737, 12579), (4193, 11211)]