12521769

素因数分解:

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

素因数の和:289

約数の個数: 24

約数和(自身を含む): 18525696

約数和(自身を除く): 6003927

約数列:

[1, 3, 13, 39, 41, 123, 191, 533, 573, 1599, 1681, 2483, 5043, 7449, 7831, 21853, 23493, 65559, 101803, 305409, 321071, 963213, 4173923, 12521769]

約数ペア:

[(1, 12521769), (3, 4173923), (13, 963213), (39, 321071), (41, 305409), (123, 101803), (191, 65559), (533, 23493), (573, 21853), (1599, 7831), (1681, 7449), (2483, 5043)]