12506879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 15863040

約数和(自身を除く): 3356161

約数列:

[1, 7, 11, 59, 77, 413, 649, 2753, 4543, 19271, 30283, 162427, 211981, 1136989, 1786697, 12506879]

約数ペア:

[(1, 12506879), (7, 1786697), (11, 1136989), (59, 211981), (77, 162427), (413, 30283), (649, 19271), (2753, 4543)]