24985247

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 31299840

約数和(自身を除く): 6314593

約数列:

[1, 7, 19, 47, 49, 133, 329, 571, 893, 931, 2303, 3997, 6251, 10849, 26837, 27979, 43757, 75943, 187859, 509903, 531601, 1315013, 3569321, 24985247]

約数ペア:

[(1, 24985247), (7, 3569321), (19, 1315013), (47, 531601), (49, 509903), (133, 187859), (329, 75943), (571, 43757), (893, 27979), (931, 26837), (2303, 10849), (3997, 6251)]