2080402961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{221957}}^1$

素因数の和:222080

約数の個数: 16

約数和(自身を含む): 2585366784

約数和(自身を除く): 504963823

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 221957, 1553699, 2885441, 20198087, 22861571, 160030997, 297200423, 2080402961]

約数ペア:

[(1, 2080402961), (7, 297200423), (13, 160030997), (91, 22861571), (103, 20198087), (721, 2885441), (1339, 1553699), (9373, 221957)]