67891681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2129}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 80156160

約数和(自身を除く): 12264479

約数列:

[1, 11, 13, 143, 223, 2129, 2453, 2899, 23419, 27677, 31889, 304447, 474767, 5222437, 6171971, 67891681]

約数ペア:

[(1, 67891681), (11, 6171971), (13, 5222437), (143, 474767), (223, 304447), (2129, 31889), (2453, 27677), (2899, 23419)]