73172561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20219}}^1$

素因数の和:20284

約数の個数: 16

約数和(自身を含む): 93173760

約数和(自身を除く): 20001199

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 20219, 141533, 222409, 950293, 1556863, 6652051, 10453223, 73172561]

約数ペア:

[(1, 73172561), (7, 10453223), (11, 6652051), (47, 1556863), (77, 950293), (329, 222409), (517, 141533), (3619, 20219)]