16731869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 5386531

約数列:

[1, 7, 11, 29, 59, 77, 127, 203, 319, 413, 649, 889, 1397, 1711, 2233, 3683, 4543, 7493, 9779, 11977, 18821, 25781, 40513, 52451, 82423, 131747, 217297, 283591, 576961, 1521079, 2390267, 16731869]

約数ペア:

[(1, 16731869), (7, 2390267), (11, 1521079), (29, 576961), (59, 283591), (77, 217297), (127, 131747), (203, 82423), (319, 52451), (413, 40513), (649, 25781), (889, 18821), (1397, 11977), (1711, 9779), (2233, 7493), (3683, 4543)]