457121643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5273}}^1$

素因数の和:5395

約数の個数: 32

約数和(自身を含む): 692623872

約数和(自身を除く): 235502229

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1221, 2343, 2627, 5273, 7881, 15819, 28897, 58003, 86691, 174009, 195101, 374383, 585303, 1123149, 2146111, 4118213, 6438333, 12354639, 13852171, 41556513, 152373881, 457121643]

約数ペア:

[(1, 457121643), (3, 152373881), (11, 41556513), (33, 13852171), (37, 12354639), (71, 6438333), (111, 4118213), (213, 2146111), (407, 1123149), (781, 585303), (1221, 374383), (2343, 195101), (2627, 174009), (5273, 86691), (7881, 58003), (15819, 28897)]