12671157

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 18800640

約数和(自身を除く): 6129483

約数列:

[1, 3, 19, 31, 57, 71, 93, 101, 213, 303, 589, 1349, 1767, 1919, 2201, 3131, 4047, 5757, 6603, 7171, 9393, 21513, 41819, 59489, 125457, 136249, 178467, 222301, 408747, 666903, 4223719, 12671157]

約数ペア:

[(1, 12671157), (3, 4223719), (19, 666903), (31, 408747), (57, 222301), (71, 178467), (93, 136249), (101, 125457), (213, 59489), (303, 41819), (589, 21513), (1349, 9393), (1767, 7171), (1919, 6603), (2201, 5757), (3131, 4047)]