7121229

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 9792000

約数和(自身を除く): 2670771

約数列:

[1, 3, 67, 71, 201, 213, 499, 1497, 4757, 14271, 33433, 35429, 100299, 106287, 2373743, 7121229]

約数ペア:

[(1, 7121229), (3, 2373743), (67, 106287), (71, 100299), (201, 35429), (213, 33433), (499, 14271), (1497, 4757)]