12784849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7219}}^1$

素因数の和:7260

約数の個数: 16

約数和(自身を含む): 16634880

約数和(自身を除く): 3850031

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7219, 50533, 79409, 166037, 555863, 1162259, 1826407, 12784849]

約数ペア:

[(1, 12784849), (7, 1826407), (11, 1162259), (23, 555863), (77, 166037), (161, 79409), (253, 50533), (1771, 7219)]