139486543

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2389}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 168256000

約数和(自身を除く): 28769457

約数列:

[1, 7, 19, 133, 439, 2389, 3073, 8341, 16723, 45391, 58387, 317737, 1048771, 7341397, 19926649, 139486543]

約数ペア:

[(1, 139486543), (7, 19926649), (19, 7341397), (133, 1048771), (439, 317737), (2389, 58387), (3073, 45391), (8341, 16723)]