1638962897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{243857}}^1$

素因数の和:243928

約数の個数: 16

約数和(自身を含む): 1966470912

約数和(自身を除く): 327508015

約数列:

[1, 11, 13, 47, 143, 517, 611, 6721, 243857, 2682427, 3170141, 11461279, 34871551, 126074069, 148996627, 1638962897]

約数ペア:

[(1, 1638962897), (11, 148996627), (13, 126074069), (47, 34871551), (143, 11461279), (517, 3170141), (611, 2682427), (6721, 243857)]