13187119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 15344640

約数和(自身を除く): 2157521

約数列:

[1, 11, 23, 47, 253, 517, 1081, 1109, 11891, 12199, 25507, 52123, 280577, 573353, 1198829, 13187119]

約数ペア:

[(1, 13187119), (11, 1198829), (23, 573353), (47, 280577), (253, 52123), (517, 25507), (1081, 12199), (1109, 11891)]