291233409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{80429}}^1$

素因数の和:80520

約数の個数: 16

約数和(自身を含む): 416949120

約数和(自身を除く): 125715711

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 80429, 241287, 1367293, 4101879, 5710459, 17131377, 97077803, 291233409]

約数ペア:

[(1, 291233409), (3, 97077803), (17, 17131377), (51, 5710459), (71, 4101879), (213, 1367293), (1207, 241287), (3621, 80429)]