12857207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 14826240

約数和(自身を除く): 1969033

約数列:

[1, 11, 23, 89, 253, 571, 979, 2047, 6281, 13133, 22517, 50819, 144463, 559009, 1168837, 12857207]

約数ペア:

[(1, 12857207), (11, 1168837), (23, 559009), (89, 144463), (253, 50819), (571, 22517), (979, 13133), (2047, 6281)]