155904001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199621}}^1$

素因数の和:199703

約数の個数: 8

約数和(自身を含む): 172473408

約数和(自身を除く): 16569407

約数列:

[1, 11, 71, 781, 199621, 2195831, 14173091, 155904001]

約数ペア:

[(1, 155904001), (11, 14173091), (71, 2195831), (781, 199621)]