69987966

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{164291}}^1$

素因数の和:164367

約数の個数: 16

約数和(自身を含む): 141948288

約数和(自身を除く): 71960322

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 164291, 328582, 492873, 985746, 11664661, 23329322, 34993983, 69987966]

約数ペア:

[(1, 69987966), (2, 34993983), (3, 23329322), (6, 11664661), (71, 985746), (142, 492873), (213, 328582), (426, 164291)]