42564081

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2819}}^1$

素因数の和:3548

約数の個数: 16

約数和(自身を含む): 64972800

約数和(自身を除く): 22408719

約数列:

[1, 3, 7, 21, 719, 2157, 2819, 5033, 8457, 15099, 19733, 59199, 2026861, 6080583, 14188027, 42564081]

約数ペア:

[(1, 42564081), (3, 14188027), (7, 6080583), (21, 2026861), (719, 59199), (2157, 19733), (2819, 15099), (5033, 8457)]