16690467

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 22781952

約数和(自身を除く): 6091485

約数列:

[1, 3, 71, 127, 213, 381, 617, 1851, 9017, 27051, 43807, 78359, 131421, 235077, 5563489, 16690467]

約数ペア:

[(1, 16690467), (3, 5563489), (71, 235077), (127, 131421), (213, 78359), (381, 43807), (617, 27051), (1851, 9017)]