937421639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3931}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 1238108160

約数和(自身を除く): 300686521

約数列:

[1, 7, 11, 19, 77, 133, 163, 209, 1141, 1463, 1793, 3097, 3931, 12551, 21679, 27517, 34067, 43241, 74689, 238469, 302687, 522823, 640753, 821579, 4485271, 5751053, 7048283, 12174307, 49337981, 85220149, 133917377, 937421639]

約数ペア:

[(1, 937421639), (7, 133917377), (11, 85220149), (19, 49337981), (77, 12174307), (133, 7048283), (163, 5751053), (209, 4485271), (1141, 821579), (1463, 640753), (1793, 522823), (3097, 302687), (3931, 238469), (12551, 74689), (21679, 43241), (27517, 34067)]