2680539

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1405221

約数列:

[1, 3, 19, 31, 37, 41, 57, 93, 111, 123, 589, 703, 779, 1147, 1271, 1517, 1767, 2109, 2337, 3441, 3813, 4551, 21793, 24149, 28823, 47027, 65379, 72447, 86469, 141081, 893513, 2680539]

約数ペア:

[(1, 2680539), (3, 893513), (19, 141081), (31, 86469), (37, 72447), (41, 65379), (57, 47027), (93, 28823), (111, 24149), (123, 21793), (589, 4551), (703, 3813), (779, 3441), (1147, 2337), (1271, 2109), (1517, 1767)]