15555001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{28859}}^1$

素因数の和:28884

約数の個数: 12

約数和(自身を含む): 19740240

約数和(自身を除く): 4185239

約数列:

[1, 7, 11, 49, 77, 539, 28859, 202013, 317449, 1414091, 2222143, 15555001]

約数ペア:

[(1, 15555001), (7, 2222143), (11, 1414091), (49, 317449), (77, 202013), (539, 28859)]