13187801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 15396480

約数和(自身を除く): 2208679

約数列:

[1, 11, 17, 109, 187, 647, 1199, 1853, 7117, 10999, 20383, 70523, 120989, 775753, 1198891, 13187801]

約数ペア:

[(1, 13187801), (11, 1198891), (17, 775753), (109, 120989), (187, 70523), (647, 20383), (1199, 10999), (1853, 7117)]