2557292913

素因数分解:

$3^2\times 7^1\times {\mathrm{2719}}^1\times {\mathrm{14929}}^1$

素因数の和:17661

約数の個数: 24

約数和(自身を含む): 4223398400

約数和(自身を除く): 1666105487

約数列:

[1, 3, 7, 9, 21, 63, 2719, 8157, 14929, 19033, 24471, 44787, 57099, 104503, 134361, 171297, 313509, 940527, 40591951, 121775853, 284143657, 365327559, 852430971, 2557292913]

約数ペア:

[(1, 2557292913), (3, 852430971), (7, 365327559), (9, 284143657), (21, 121775853), (63, 40591951), (2719, 940527), (8157, 313509), (14929, 171297), (19033, 134361), (24471, 104503), (44787, 57099)]