123487897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21737}}^1$

素因数の和:21792

約数の個数: 16

約数和(自身を含む): 146079360

約数和(自身を除く): 22591463

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 21737, 282581, 413003, 499951, 5369039, 6499363, 9499069, 123487897]

約数ペア:

[(1, 123487897), (13, 9499069), (19, 6499363), (23, 5369039), (247, 499951), (299, 413003), (437, 282581), (5681, 21737)]