12321351

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 20445984

約数和(自身を除く): 8124633

約数列:

[1, 3, 7, 9, 21, 63, 257, 761, 771, 1799, 2283, 2313, 5327, 5397, 6849, 15981, 16191, 47943, 195577, 586731, 1369039, 1760193, 4107117, 12321351]

約数ペア:

[(1, 12321351), (3, 4107117), (7, 1760193), (9, 1369039), (21, 586731), (63, 195577), (257, 47943), (761, 16191), (771, 15981), (1799, 6849), (2283, 5397), (2313, 5327)]