80020291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 88681824

約数和(自身を除く): 8661533

約数列:

[1, 13, 43, 257, 557, 559, 3341, 7241, 11051, 23951, 143149, 143663, 311363, 1860937, 6155407, 80020291]

約数ペア:

[(1, 80020291), (13, 6155407), (43, 1860937), (257, 311363), (557, 143663), (559, 143149), (3341, 23951), (7241, 11051)]