13035813

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 20520000

約数和(自身を除く): 7484187

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1249, 1491, 3479, 3747, 8743, 10437, 26229, 61201, 88679, 183603, 266037, 620753, 1862259, 4345271, 13035813]

約数ペア:

[(1, 13035813), (3, 4345271), (7, 1862259), (21, 620753), (49, 266037), (71, 183603), (147, 88679), (213, 61201), (497, 26229), (1249, 10437), (1491, 8743), (3479, 3747)]