1991232358527

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{338472269}}^1$

素因数の和:338472362

約数の個数: 16

約数和(自身を含む): 2778180392160

約数和(自身を除く): 786948033633

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 338472269, 1015416807, 12523473953, 17939030257, 37570421859, 53817090771, 663744119509, 1991232358527]

約数ペア:

[(1, 1991232358527), (3, 663744119509), (37, 53817090771), (53, 37570421859), (111, 17939030257), (159, 12523473953), (1961, 1015416807), (5883, 338472269)]