2138720826529

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{111949}}^1\times {\mathrm{118661}}^1$

素因数の和:230640

約数の個数: 16

約数和(自身を含む): 2550568492800

約数和(自身を除く): 411847666271

約数列:

[1, 7, 23, 161, 111949, 118661, 783643, 830627, 2574827, 2729203, 18023789, 19104421, 13283980289, 92987862023, 305531546647, 2138720826529]

約数ペア:

[(1, 2138720826529), (7, 305531546647), (23, 92987862023), (161, 13283980289), (111949, 19104421), (118661, 18023789), (783643, 2729203), (830627, 2574827)]