12257511

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8221}}^1$

素因数の和:8302

約数の個数: 16

約数和(自身を含む): 18943488

約数和(自身を除く): 6685977

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8221, 24663, 57547, 172641, 583691, 1751073, 4085837, 12257511]

約数ペア:

[(1, 12257511), (3, 4085837), (7, 1751073), (21, 583691), (71, 172641), (213, 57547), (497, 24663), (1491, 8221)]