157967403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{67421}}^1$

素因数の和:67506

約数の個数: 16

約数和(自身を含む): 233010432

約数和(自身を除く): 75043029

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 67421, 202263, 741631, 2224893, 4786891, 14360673, 52655801, 157967403]

約数ペア:

[(1, 157967403), (3, 52655801), (11, 14360673), (33, 4786891), (71, 2224893), (213, 741631), (781, 202263), (2343, 67421)]