12703647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20294

約数の個数: 16

約数和(自身を含む): 19451520

約数和(自身を除く): 6747873

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20261, 60783, 222871, 384959, 668613, 1154877, 4234549, 12703647]

約数ペア:

[(1, 12703647), (3, 4234549), (11, 1154877), (19, 668613), (33, 384959), (57, 222871), (209, 60783), (627, 20261)]