11781147

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18097}}^1$

素因数の和:18138

約数の個数: 16

約数和(自身を含む): 18532352

約数和(自身を除く): 6751205

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 18097, 54291, 126679, 380037, 561007, 1683021, 3927049, 11781147]

約数ペア:

[(1, 11781147), (3, 3927049), (7, 1683021), (21, 561007), (31, 380037), (93, 126679), (217, 54291), (651, 18097)]