81237949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 92252160

約数和(自身を除く): 11014211

約数列:

[1, 13, 31, 47, 403, 611, 1457, 4289, 18941, 55757, 132959, 201583, 1728467, 2620579, 6249073, 81237949]

約数ペア:

[(1, 81237949), (13, 6249073), (31, 2620579), (47, 1728467), (403, 201583), (611, 132959), (1457, 55757), (4289, 18941)]