66908807

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 78200832

約数和(自身を除く): 11292025

約数列:

[1, 7, 73, 127, 511, 889, 1031, 7217, 9271, 64897, 75263, 130937, 526841, 916559, 9558401, 66908807]

約数ペア:

[(1, 66908807), (7, 9558401), (73, 916559), (127, 526841), (511, 130937), (889, 75263), (1031, 64897), (7217, 9271)]