12145047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3094

約数の個数: 16

約数和(自身を含む): 17291520

約数和(自身を除く): 5146473

約数列:

[1, 3, 19, 57, 71, 213, 1349, 3001, 4047, 9003, 57019, 171057, 213071, 639213, 4048349, 12145047]

約数ペア:

[(1, 12145047), (3, 4048349), (19, 639213), (57, 213071), (71, 171057), (213, 57019), (1349, 9003), (3001, 4047)]