57621319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4049}}^1$

素因数の和:4182

約数の個数: 16

約数和(自身を含む): 69984000

約数和(自身を除く): 12362681

約数列:

[1, 7, 19, 107, 133, 749, 2033, 4049, 14231, 28343, 76931, 433243, 538517, 3032701, 8231617, 57621319]

約数ペア:

[(1, 57621319), (7, 8231617), (19, 3032701), (107, 538517), (133, 433243), (749, 76931), (2033, 28343), (4049, 14231)]