8121405

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8081}}^1$

素因数の和:8156

約数の個数: 16

約数和(自身を含む): 13189824

約数和(自身を除く): 5068419

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 8081, 24243, 40405, 121215, 541427, 1624281, 2707135, 8121405]

約数ペア:

[(1, 8121405), (3, 2707135), (5, 1624281), (15, 541427), (67, 121215), (201, 40405), (335, 24243), (1005, 8081)]