12295717

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 15431040

約数和(自身を除く): 3135323

約数列:

[1, 7, 19, 47, 49, 133, 281, 329, 893, 931, 1967, 2303, 5339, 6251, 13207, 13769, 37373, 43757, 92449, 250933, 261611, 647143, 1756531, 12295717]

約数ペア:

[(1, 12295717), (7, 1756531), (19, 647143), (47, 261611), (49, 250933), (133, 92449), (281, 43757), (329, 37373), (893, 13769), (931, 13207), (1967, 6251), (2303, 5339)]