280802613

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1028581}}^1$

素因数の和:1028604

約数の個数: 16

約数和(自身を含む): 460804736

約数和(自身を除く): 180002123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1028581, 3085743, 7200067, 13371553, 21600201, 40114659, 93600871, 280802613]

約数ペア:

[(1, 280802613), (3, 93600871), (7, 40114659), (13, 21600201), (21, 13371553), (39, 7200067), (91, 3085743), (273, 1028581)]