17121863

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 12

約数和(自身を含む): 19094544

約数和(自身を除く): 1972681

約数列:

[1, 11, 71, 121, 781, 1993, 8591, 21923, 141503, 241153, 1556533, 17121863]

約数ペア:

[(1, 17121863), (11, 1556533), (71, 241153), (121, 141503), (781, 21923), (1993, 8591)]