13123187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 16498944

約数和(自身を除く): 3375757

約数列:

[1, 7, 11, 77, 131, 917, 1301, 1441, 9107, 10087, 14311, 100177, 170431, 1193017, 1874741, 13123187]

約数ペア:

[(1, 13123187), (7, 1874741), (11, 1193017), (77, 170431), (131, 100177), (917, 14311), (1301, 10087), (1441, 9107)]