161755009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 179526592

約数和(自身を除く): 17771583

約数列:

[1, 13, 37, 481, 523, 643, 6799, 8359, 19351, 23791, 251563, 309283, 336289, 4371757, 12442693, 161755009]

約数ペア:

[(1, 161755009), (13, 12442693), (37, 4371757), (481, 336289), (523, 309283), (643, 251563), (6799, 23791), (8359, 19351)]