21704418633

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{8363}}^1$

素因数の和:8733

約数の個数: 32

約数和(自身を含む): 30145729536

約数和(自身を除く): 8441310903

約数列:

[1, 3, 37, 103, 111, 227, 309, 681, 3811, 8363, 8399, 11433, 23381, 25089, 25197, 70143, 309431, 861389, 865097, 928293, 1898401, 2584167, 2595291, 5695203, 31871393, 70240837, 95614179, 195535303, 210722511, 586605909, 7234806211, 21704418633]

約数ペア:

[(1, 21704418633), (3, 7234806211), (37, 586605909), (103, 210722511), (111, 195535303), (227, 95614179), (309, 70240837), (681, 31871393), (3811, 5695203), (8363, 2595291), (8399, 2584167), (11433, 1898401), (23381, 928293), (25089, 865097), (25197, 861389), (70143, 309431)]