283850421

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 402907008

約数和(自身を除く): 119056587

約数列:

[1, 3, 37, 41, 97, 111, 123, 291, 643, 1517, 1929, 3589, 3977, 4551, 10767, 11931, 23791, 26363, 62371, 71373, 79089, 147149, 187113, 441447, 975431, 2307727, 2557211, 2926293, 6923181, 7671633, 94616807, 283850421]

約数ペア:

[(1, 283850421), (3, 94616807), (37, 7671633), (41, 6923181), (97, 2926293), (111, 2557211), (123, 2307727), (291, 975431), (643, 441447), (1517, 187113), (1929, 147149), (3589, 79089), (3977, 71373), (4551, 62371), (10767, 26363), (11931, 23791)]