12786249

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6277}}^1$

素因数の和:6384

約数の個数: 16

約数和(自身を含む): 19687808

約数和(自身を除く): 6901559

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 6277, 18831, 43939, 131817, 608869, 1826607, 4262083, 12786249]

約数ペア:

[(1, 12786249), (3, 4262083), (7, 1826607), (21, 608869), (97, 131817), (291, 43939), (679, 18831), (2037, 6277)]