187855161

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{6991}}^1$

素因数の和:7073

約数の個数: 24

約数和(自身を含む): 276379776

約数和(自身を除く): 88524615

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 6991, 8957, 20973, 26871, 90883, 272649, 370523, 1111569, 1181479, 3544437, 4816799, 14450397, 62618387, 187855161]

約数ペア:

[(1, 187855161), (3, 62618387), (13, 14450397), (39, 4816799), (53, 3544437), (159, 1181479), (169, 1111569), (507, 370523), (689, 272649), (2067, 90883), (6991, 26871), (8957, 20973)]