80927821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3181}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 92659840

約数和(自身を除く): 11732019

約数列:

[1, 13, 19, 103, 247, 1339, 1957, 3181, 25441, 41353, 60439, 327643, 785707, 4259359, 6225217, 80927821]

約数ペア:

[(1, 80927821), (13, 6225217), (19, 4259359), (103, 785707), (247, 327643), (1339, 60439), (1957, 41353), (3181, 25441)]