12965813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 16001280

約数和(自身を除く): 3035467

約数列:

[1, 7, 23, 29, 161, 203, 667, 2777, 4669, 19439, 63871, 80533, 447097, 563731, 1852259, 12965813]

約数ペア:

[(1, 12965813), (7, 1852259), (23, 563731), (29, 447097), (161, 80533), (203, 63871), (667, 19439), (2777, 4669)]