138789897

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1\times {\mathrm{839}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 188267520

約数和(自身を除く): 49477623

約数列:

[1, 3, 67, 201, 823, 839, 2469, 2517, 55141, 56213, 165423, 168639, 690497, 2071491, 46263299, 138789897]

約数ペア:

[(1, 138789897), (3, 46263299), (67, 2071491), (201, 690497), (823, 168639), (839, 165423), (2469, 56213), (2517, 55141)]