2197097

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 2736000

約数和(自身を除く): 538903

約数列:

[1, 7, 17, 37, 119, 259, 499, 629, 3493, 4403, 8483, 18463, 59381, 129241, 313871, 2197097]

約数ペア:

[(1, 2197097), (7, 313871), (17, 129241), (37, 59381), (119, 18463), (259, 8483), (499, 4403), (629, 3493)]