872540851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{4787}}^1$

素因数の和:6810

約数の個数: 16

約数和(自身を含む): 1074657024

約数和(自身を除く): 202116173

約数列:

[1, 7, 13, 91, 2003, 4787, 14021, 26039, 33509, 62231, 182273, 435617, 9588361, 67118527, 124648693, 872540851]

約数ペア:

[(1, 872540851), (7, 124648693), (13, 67118527), (91, 9588361), (2003, 435617), (4787, 182273), (14021, 62231), (26039, 33509)]