201751081

素因数分解:

$7^2\times {\mathrm{661}}^1\times {\mathrm{6229}}^1$

素因数の和:6904

約数の個数: 12

約数和(自身を含む): 235082820

約数和(自身を除く): 33331739

約数列:

[1, 7, 49, 661, 4627, 6229, 32389, 43603, 305221, 4117369, 28821583, 201751081]

約数ペア:

[(1, 201751081), (7, 28821583), (49, 4117369), (661, 305221), (4627, 43603), (6229, 32389)]