2089156979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1350457}}^1$

素因数の和:1350494

約数の個数: 16

約数和(自身を含む): 2722523328

約数和(自身を除く): 633366349

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1350457, 9453199, 17555941, 22957769, 122891587, 160704383, 298450997, 2089156979]

約数ペア:

[(1, 2089156979), (7, 298450997), (13, 160704383), (17, 122891587), (91, 22957769), (119, 17555941), (221, 9453199), (1547, 1350457)]