7242213

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 10801728

約数和(自身を除く): 3559515

約数列:

[1, 3, 11, 33, 71, 121, 213, 281, 363, 781, 843, 2343, 3091, 8591, 9273, 19951, 25773, 34001, 59853, 102003, 219461, 658383, 2414071, 7242213]

約数ペア:

[(1, 7242213), (3, 2414071), (11, 658383), (33, 219461), (71, 102003), (121, 59853), (213, 34001), (281, 25773), (363, 19951), (781, 9273), (843, 8591), (2343, 3091)]