15929771

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 36

約数和(自身を含む): 20444760

約数和(自身を除く): 4514989

約数列:

[1, 11, 13, 19, 41, 121, 143, 169, 209, 247, 451, 533, 779, 1573, 1859, 2299, 2717, 3211, 4961, 5863, 6929, 8569, 10127, 20449, 29887, 35321, 64493, 76219, 94259, 111397, 131651, 388531, 838409, 1225367, 1448161, 15929771]

約数ペア:

[(1, 15929771), (11, 1448161), (13, 1225367), (19, 838409), (41, 388531), (121, 131651), (143, 111397), (169, 94259), (209, 76219), (247, 64493), (451, 35321), (533, 29887), (779, 20449), (1573, 10127), (1859, 8569), (2299, 6929), (2717, 5863), (3211, 4961)]