81049319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1427}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 92842848

約数和(自身を除く): 11793529

約数列:

[1, 13, 17, 221, 257, 1427, 3341, 4369, 18551, 24259, 56797, 315367, 366739, 4767607, 6234563, 81049319]

約数ペア:

[(1, 81049319), (13, 6234563), (17, 4767607), (221, 366739), (257, 315367), (1427, 56797), (3341, 24259), (4369, 18551)]