1881399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 2844800

約数和(自身を除く): 963401

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2539, 7617, 33007, 48241, 99021, 144723, 627133, 1881399]

約数ペア:

[(1, 1881399), (3, 627133), (13, 144723), (19, 99021), (39, 48241), (57, 33007), (247, 7617), (741, 2539)]