81586739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 91546560

約数和(自身を除く): 9959821

約数列:

[1, 13, 37, 71, 481, 923, 2389, 2627, 31057, 34151, 88393, 169619, 1149109, 2205047, 6275903, 81586739]

約数ペア:

[(1, 81586739), (13, 6275903), (37, 2205047), (71, 1149109), (481, 169619), (923, 88393), (2389, 34151), (2627, 31057)]