12866451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3203}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 18660096

約数和(自身を除く): 5793645

約数列:

[1, 3, 13, 39, 103, 309, 1339, 3203, 4017, 9609, 41639, 124917, 329909, 989727, 4288817, 12866451]

約数ペア:

[(1, 12866451), (3, 4288817), (13, 989727), (39, 329909), (103, 124917), (309, 41639), (1339, 9609), (3203, 4017)]