520085203421

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{2179271}}^1$

素因数の和:2179712

約数の個数: 16

約数和(自身を含む): 601967228928

約数和(自身を除く): 81882025507

約数列:

[1, 7, 103, 331, 721, 2317, 34093, 238651, 2179271, 15254897, 224464913, 721338701, 1571254391, 5049370907, 74297886203, 520085203421]

約数ペア:

[(1, 520085203421), (7, 74297886203), (103, 5049370907), (331, 1571254391), (721, 721338701), (2317, 224464913), (34093, 15254897), (238651, 2179271)]