2912821163

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{706481}}^1$

素因数の和:706538

約数の個数: 16

約数和(自身を含む): 3617187840

約数和(自身を除く): 704366677

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 706481, 4945367, 13423139, 21900911, 93961973, 153306377, 416117309, 2912821163]

約数ペア:

[(1, 2912821163), (7, 416117309), (19, 153306377), (31, 93961973), (133, 21900911), (217, 13423139), (589, 4945367), (4123, 706481)]