12868999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 15611904

約数和(自身を除く): 2742905

約数列:

[1, 11, 13, 31, 143, 341, 403, 2903, 4433, 31933, 37739, 89993, 415129, 989923, 1169909, 12868999]

約数ペア:

[(1, 12868999), (11, 1169909), (13, 989923), (31, 415129), (143, 89993), (341, 37739), (403, 31933), (2903, 4433)]