826638421

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{2521}}^1$

素因数の和:3004

約数の個数: 16

約数和(自身を含む): 954728320

約数和(自身を除く): 128089899

約数列:

[1, 7, 139, 337, 973, 2359, 2521, 17647, 46843, 327901, 350419, 849577, 2452933, 5947039, 118091203, 826638421]

約数ペア:

[(1, 826638421), (7, 118091203), (139, 5947039), (337, 2452933), (973, 849577), (2359, 350419), (2521, 327901), (17647, 46843)]