274757959

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3150

約数の個数: 16

約数和(自身を含む): 319587840

約数和(自身を除く): 44829881

約数列:

[1, 7, 103, 131, 721, 917, 2909, 13493, 20363, 94451, 299627, 381079, 2097389, 2667553, 39251137, 274757959]

約数ペア:

[(1, 274757959), (7, 39251137), (103, 2667553), (131, 2097389), (721, 381079), (917, 299627), (2909, 94451), (13493, 20363)]