81165259

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3571}}^1$

素因数の和:3786

約数の個数: 16

約数和(自身を含む): 98758656

約数和(自身を除く): 17593397

約数列:

[1, 7, 17, 119, 191, 1337, 3247, 3571, 22729, 24997, 60707, 424949, 682061, 4774427, 11595037, 81165259]

約数ペア:

[(1, 81165259), (7, 11595037), (17, 4774427), (119, 682061), (191, 424949), (1337, 60707), (3247, 24997), (3571, 22729)]