201689131

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{8527}}^1$

素因数の和:8674

約数の個数: 16

約数和(自身を含む): 240148480

約数和(自身を除く): 38459349

約数列:

[1, 7, 31, 109, 217, 763, 3379, 8527, 23653, 59689, 264337, 929443, 1850359, 6506101, 28812733, 201689131]

約数ペア:

[(1, 201689131), (7, 28812733), (31, 6506101), (109, 1850359), (217, 929443), (763, 264337), (3379, 59689), (8527, 23653)]