42431739

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1979}}^1$

素因数の和:3010

約数の個数: 16

約数和(自身を含む): 64753920

約数和(自身を除く): 22322181

約数列:

[1, 3, 7, 21, 1021, 1979, 3063, 5937, 7147, 13853, 21441, 41559, 2020559, 6061677, 14143913, 42431739]

約数ペア:

[(1, 42431739), (3, 14143913), (7, 6061677), (21, 2020559), (1021, 41559), (1979, 21441), (3063, 13853), (5937, 7147)]