12073281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21521}}^1$

素因数の和:21552

約数の個数: 16

約数和(自身を含む): 18595008

約数和(自身を除く): 6521727

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 21521, 64563, 236731, 365857, 710193, 1097571, 4024427, 12073281]

約数ペア:

[(1, 12073281), (3, 4024427), (11, 1097571), (17, 710193), (33, 365857), (51, 236731), (187, 64563), (561, 21521)]