248278247

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{123583}}^1$

素因数の和:123638

約数の個数: 12

約数和(自身を含む): 295860096

約数和(自身を除く): 47581849

約数列:

[1, 7, 41, 49, 287, 2009, 123583, 865081, 5066903, 6055567, 35468321, 248278247]

約数ペア:

[(1, 248278247), (7, 35468321), (41, 6055567), (49, 5066903), (287, 865081), (2009, 123583)]