2457897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1412823

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 107, 247, 321, 403, 589, 741, 1209, 1391, 1767, 2033, 3317, 4173, 6099, 7657, 9951, 22971, 26429, 43121, 63023, 79287, 129363, 189069, 819299, 2457897]

約数ペア:

[(1, 2457897), (3, 819299), (13, 189069), (19, 129363), (31, 79287), (39, 63023), (57, 43121), (93, 26429), (107, 22971), (247, 9951), (321, 7657), (403, 6099), (589, 4173), (741, 3317), (1209, 2033), (1391, 1767)]