642441961

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{10631}}^1$

素因数の和:10824

約数の個数: 16

約数和(自身を含む): 750193920

約数和(自身を除く): 107751959

約数列:

[1, 7, 89, 97, 623, 679, 8633, 10631, 60431, 74417, 946159, 1031207, 6623113, 7218449, 91777423, 642441961]

約数ペア:

[(1, 642441961), (7, 91777423), (89, 7218449), (97, 6623113), (623, 1031207), (679, 946159), (8633, 74417), (10631, 60431)]