2557146787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{5179}}^1$

素因数の和:7210

約数の個数: 16

約数和(自身を含む): 2900800000

約数和(自身を除く): 343653213

約数列:

[1, 13, 19, 247, 1999, 5179, 25987, 37981, 67327, 98401, 493753, 1279213, 10352821, 134586673, 196703599, 2557146787]

約数ペア:

[(1, 2557146787), (13, 196703599), (19, 134586673), (247, 10352821), (1999, 1279213), (5179, 493753), (25987, 98401), (37981, 67327)]