12993781

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 14065920

約数和(自身を除く): 1072139

約数列:

[1, 23, 71, 73, 109, 1633, 1679, 2507, 5183, 7739, 7957, 119209, 177997, 183011, 564947, 12993781]

約数ペア:

[(1, 12993781), (23, 564947), (71, 183011), (73, 177997), (109, 119209), (1633, 7957), (1679, 7739), (2507, 5183)]