83649783

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{28657}}^1$

素因数の和:28806

約数の個数: 16

約数和(自身を含む): 128387840

約数和(自身を除く): 44738057

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 28657, 85971, 200599, 601797, 3983323, 11949969, 27883261, 83649783]

約数ペア:

[(1, 83649783), (3, 27883261), (7, 11949969), (21, 3983323), (139, 601797), (417, 200599), (973, 85971), (2919, 28657)]