15220767

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3761}}^1$

素因数の和:3854

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 6448353

約数列:

[1, 3, 19, 57, 71, 213, 1349, 3761, 4047, 11283, 71459, 214377, 267031, 801093, 5073589, 15220767]

約数ペア:

[(1, 15220767), (3, 5073589), (19, 801093), (57, 267031), (71, 214377), (213, 71459), (1349, 11283), (3761, 4047)]