2720320863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{468133}}^1$

素因数の和:468298

約数の個数: 16

約数和(自身を含む): 3932325600

約数和(自身を除く): 1212004737

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 468133, 1404399, 6085729, 18257187, 69751817, 209255451, 906773621, 2720320863]

約数ペア:

[(1, 2720320863), (3, 906773621), (13, 209255451), (39, 69751817), (149, 18257187), (447, 6085729), (1937, 1404399), (5811, 468133)]