47193741

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7001}}^1$

素因数の和:7121

約数の個数: 24

約数和(自身を含む): 78646464

約数和(自身を除く): 31452723

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 7001, 21003, 49007, 63009, 147021, 441063, 749107, 2247321, 5243749, 6741963, 15731247, 47193741]

約数ペア:

[(1, 47193741), (3, 15731247), (7, 6741963), (9, 5243749), (21, 2247321), (63, 749107), (107, 441063), (321, 147021), (749, 63009), (963, 49007), (2247, 21003), (6741, 7001)]