26243959

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4067

約数の個数: 16

約数和(自身を含む): 32224000

約数和(自身を除く): 5980041

約数列:

[1, 7, 19, 49, 133, 343, 931, 4027, 6517, 28189, 76513, 197323, 535591, 1381261, 3749137, 26243959]

約数ペア:

[(1, 26243959), (7, 3749137), (19, 1381261), (49, 535591), (133, 197323), (343, 76513), (931, 28189), (4027, 6517)]