1212201903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{264269}}^1$

素因数の和:264422

約数の個数: 16

約数和(自身を含む): 1775894400

約数和(自身を除く): 563692497

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 264269, 792807, 2906959, 8720877, 36733391, 110200173, 404067301, 1212201903]

約数ペア:

[(1, 1212201903), (3, 404067301), (11, 110200173), (33, 36733391), (139, 8720877), (417, 2906959), (1529, 792807), (4587, 264269)]