12409221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{719}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 18109440

約数和(自身を除く): 5700219

約数列:

[1, 3, 11, 33, 523, 719, 1569, 2157, 5753, 7909, 17259, 23727, 376037, 1128111, 4136407, 12409221]

約数ペア:

[(1, 12409221), (3, 4136407), (11, 1128111), (33, 376037), (523, 23727), (719, 17259), (1569, 7909), (2157, 5753)]