121787895

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{49811}}^1$

素因数の和:49982

約数の個数: 16

約数和(自身を含む): 196060032

約数和(自身を除く): 74272137

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 49811, 149433, 249055, 747165, 8119193, 24357579, 40595965, 121787895]

約数ペア:

[(1, 121787895), (3, 40595965), (5, 24357579), (15, 8119193), (163, 747165), (489, 249055), (815, 149433), (2445, 49811)]