12178411

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 15175680

約数和(自身を除く): 2997269

約数列:

[1, 7, 19, 49, 103, 127, 133, 721, 889, 931, 1957, 2413, 5047, 6223, 13081, 13699, 16891, 91567, 95893, 118237, 248539, 640969, 1739773, 12178411]

約数ペア:

[(1, 12178411), (7, 1739773), (19, 640969), (49, 248539), (103, 118237), (127, 95893), (133, 91567), (721, 16891), (889, 13699), (931, 13081), (1957, 6223), (2413, 5047)]