86790291

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{5981}}^1$

素因数の和:6682

約数の個数: 16

約数和(自身を含む): 132465408

約数和(自身を除く): 45675117

約数列:

[1, 3, 7, 21, 691, 2073, 4837, 5981, 14511, 17943, 41867, 125601, 4132871, 12398613, 28930097, 86790291]

約数ペア:

[(1, 86790291), (3, 28930097), (7, 12398613), (21, 4132871), (691, 125601), (2073, 41867), (4837, 17943), (5981, 14511)]