164021781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{710051}}^1$

素因数の和:710072

約数の個数: 16

約数和(自身を含む): 272659968

約数和(自身を除く): 108638187

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 710051, 2130153, 4970357, 7810561, 14911071, 23431683, 54673927, 164021781]

約数ペア:

[(1, 164021781), (3, 54673927), (7, 23431683), (11, 14911071), (21, 7810561), (33, 4970357), (77, 2130153), (231, 710051)]