87740863

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2753}}^1$

素因数の和:2946

約数の個数: 16

約数和(自身を含む): 104431680

約数和(自身を除く): 16690817

約数列:

[1, 7, 29, 157, 203, 1099, 2753, 4553, 19271, 31871, 79837, 432221, 558859, 3025547, 12534409, 87740863]

約数ペア:

[(1, 87740863), (7, 12534409), (29, 3025547), (157, 558859), (203, 432221), (1099, 79837), (2753, 31871), (4553, 19271)]