128533881

素因数分解:

$3^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{4793}}^1$

素因数の和:6080

約数の個数: 16

約数和(自身を含む): 196055424

約数和(自身を除く): 67521543

約数列:

[1, 3, 7, 21, 1277, 3831, 4793, 8939, 14379, 26817, 33551, 100653, 6120661, 18361983, 42844627, 128533881]

約数ペア:

[(1, 128533881), (3, 42844627), (7, 18361983), (21, 6120661), (1277, 100653), (3831, 33551), (4793, 26817), (8939, 14379)]