12755589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55219}}^1$

素因数の和:55240

約数の個数: 16

約数和(自身を含む): 21204480

約数和(自身を除く): 8448891

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55219, 165657, 386533, 607409, 1159599, 1822227, 4251863, 12755589]

約数ペア:

[(1, 12755589), (3, 4251863), (7, 1822227), (11, 1159599), (21, 607409), (33, 386533), (77, 165657), (231, 55219)]