2012921907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{264893}}^1$

素因数の和:265062

約数の個数: 16

約数和(自身を含む): 2860855200

約数和(自身を除く): 847933293

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 264893, 794679, 4503181, 13509543, 39469057, 118407171, 670973969, 2012921907]

約数ペア:

[(1, 2012921907), (3, 670973969), (17, 118407171), (51, 39469057), (149, 13509543), (447, 4503181), (2533, 794679), (7599, 264893)]