31785897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74093}}^1$

素因数の和:74120

約数の個数: 16

約数和(自身を含む): 49791168

約数和(自身を除く): 18005271

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 74093, 222279, 815023, 963209, 2445069, 2889627, 10595299, 31785897]

約数ペア:

[(1, 31785897), (3, 10595299), (11, 2889627), (13, 2445069), (33, 963209), (39, 815023), (143, 222279), (429, 74093)]