9912287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 13409280

約数和(自身を除く): 3496993

約数列:

[1, 7, 11, 23, 29, 77, 161, 193, 203, 253, 319, 667, 1351, 1771, 2123, 2233, 4439, 4669, 5597, 7337, 14861, 31073, 39179, 48829, 51359, 61567, 128731, 341803, 430969, 901117, 1416041, 9912287]

約数ペア:

[(1, 9912287), (7, 1416041), (11, 901117), (23, 430969), (29, 341803), (77, 128731), (161, 61567), (193, 51359), (203, 48829), (253, 39179), (319, 31073), (667, 14861), (1351, 7337), (1771, 5597), (2123, 4669), (2233, 4439)]