12645867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6899}}^1$

素因数の和:6962

約数の個数: 16

約数和(自身を含む): 18547200

約数和(自身を除く): 5901333

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 6899, 20697, 89687, 269061, 324253, 972759, 4215289, 12645867]

約数ペア:

[(1, 12645867), (3, 4215289), (13, 972759), (39, 324253), (47, 269061), (141, 89687), (611, 20697), (1833, 6899)]