2666521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 3245760

約数和(自身を除く): 579239

約数列:

[1, 11, 13, 29, 143, 319, 377, 643, 4147, 7073, 8359, 18647, 91949, 205117, 242411, 2666521]

約数ペア:

[(1, 2666521), (11, 242411), (13, 205117), (29, 91949), (143, 18647), (319, 8359), (377, 7073), (643, 4147)]