133921543

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{1009}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 156040960

約数和(自身を除く): 22119417

約数列:

[1, 7, 67, 283, 469, 1009, 1981, 7063, 18961, 67603, 132727, 285547, 473221, 1998829, 19131649, 133921543]

約数ペア:

[(1, 133921543), (7, 19131649), (67, 1998829), (283, 473221), (469, 285547), (1009, 132727), (1981, 67603), (7063, 18961)]