12168681

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3889}}^1$

素因数の和:4048

約数の個数: 16

約数和(自身を含む): 18672000

約数和(自身を除く): 6503319

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 3889, 11667, 27223, 81669, 579461, 1738383, 4056227, 12168681]

約数ペア:

[(1, 12168681), (3, 4056227), (7, 1738383), (21, 579461), (149, 81669), (447, 27223), (1043, 11667), (3129, 3889)]