12902197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8819}}^1$

素因数の和:8856

約数の個数: 16

約数和(自身を含む): 16934400

約数和(自身を除く): 4032203

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 8819, 61733, 97009, 167561, 679063, 1172927, 1843171, 12902197]

約数ペア:

[(1, 12902197), (7, 1843171), (11, 1172927), (19, 679063), (77, 167561), (133, 97009), (209, 61733), (1463, 8819)]