12489883

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 15275520

約数和(自身を除く): 2785637

約数列:

[1, 7, 17, 103, 119, 721, 1019, 1751, 7133, 12257, 17323, 104957, 121261, 734699, 1784269, 12489883]

約数ペア:

[(1, 12489883), (7, 1784269), (17, 734699), (103, 121261), (119, 104957), (721, 17323), (1019, 12257), (1751, 7133)]