1561205888918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1\times {\mathrm{6931361}}^1$

素因数の和:6940039

約数の個数: 16

約数和(自身を含む): 2522239455456

約数和(自身を除く): 961033566538

約数列:

[1, 2, 13, 26, 8663, 17326, 112619, 225238, 6931361, 13862722, 90107693, 180215386, 60046380343, 120092760686, 780602944459, 1561205888918]

約数ペア:

[(1, 1561205888918), (2, 780602944459), (13, 120092760686), (26, 60046380343), (8663, 180215386), (17326, 90107693), (112619, 13862722), (225238, 6931361)]