90112789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 99107008

約数和(自身を除く): 8994219

約数列:

[1, 13, 67, 307, 337, 871, 3991, 4381, 20569, 22579, 103459, 267397, 293527, 1344967, 6931753, 90112789]

約数ペア:

[(1, 90112789), (13, 6931753), (67, 1344967), (307, 293527), (337, 267397), (871, 103459), (3991, 22579), (4381, 20569)]