16123.000000

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1467648

約数和(自身を除く): 551421

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 191, 369, 533, 573, 1599, 1719, 2483, 4797, 7449, 7831, 22347, 23493, 70479, 101803, 305409, 916227]

約数ペア:

[(1, 916227), (3, 305409), (9, 101803), (13, 70479), (39, 23493), (41, 22347), (117, 7831), (123, 7449), (191, 4797), (369, 2483), (533, 1719), (573, 1599)]