16931781

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4153}}^1$

素因数の和:4313

約数の個数: 16

約数和(自身を含む): 25256320

約数和(自身を除く): 8324539

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4153, 12459, 37377, 112131, 627103, 1881309, 5643927, 16931781]

約数ペア:

[(1, 16931781), (3, 5643927), (9, 1881309), (27, 627103), (151, 112131), (453, 37377), (1359, 12459), (4077, 4153)]