20161797

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 27897408

約数和(自身を除く): 7735611

約数列:

[1, 3, 43, 73, 129, 219, 2141, 3139, 6423, 9417, 92063, 156293, 276189, 468879, 6720599, 20161797]

約数ペア:

[(1, 20161797), (3, 6720599), (43, 468879), (73, 276189), (129, 156293), (219, 92063), (2141, 9417), (3139, 6423)]