13671291

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 18817920

約数和(自身を除く): 5146629

約数列:

[1, 3, 43, 129, 131, 393, 809, 2427, 5633, 16899, 34787, 104361, 105979, 317937, 4557097, 13671291]

約数ペア:

[(1, 13671291), (3, 4557097), (43, 317937), (129, 105979), (131, 104361), (393, 34787), (809, 16899), (2427, 5633)]