16891467

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 6332853

約数列:

[1, 3, 41, 123, 191, 573, 719, 2157, 7831, 23493, 29479, 88437, 137329, 411987, 5630489, 16891467]

約数ペア:

[(1, 16891467), (3, 5630489), (41, 411987), (123, 137329), (191, 88437), (573, 29479), (719, 23493), (2157, 7831)]