78855413

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27953}}^1$

素因数の和:28004

約数の個数: 16

約数和(自身を含む): 100187136

約数和(自身を除く): 21331723

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 27953, 195671, 363389, 866543, 2543723, 6065801, 11265059, 78855413]

約数ペア:

[(1, 78855413), (7, 11265059), (13, 6065801), (31, 2543723), (91, 866543), (217, 363389), (403, 195671), (2821, 27953)]