86728397

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 101791104

約数和(自身を除く): 15062707

約数列:

[1, 7, 61, 101, 427, 707, 2011, 6161, 14077, 43127, 122671, 203111, 858697, 1421777, 12389771, 86728397]

約数ペア:

[(1, 86728397), (7, 12389771), (61, 1421777), (101, 858697), (427, 203111), (707, 122671), (2011, 43127), (6161, 14077)]