1680451581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{417089}}^1$

素因数の和:417188

約数の個数: 16

約数和(自身を含む): 2402438400

約数和(自身を除く): 721986819

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 417089, 1251267, 7090513, 21271539, 32950031, 98850093, 560150527, 1680451581]

約数ペア:

[(1, 1680451581), (3, 560150527), (17, 98850093), (51, 32950031), (79, 21271539), (237, 7090513), (1343, 1251267), (4029, 417089)]