16970681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 21377664

約数和(自身を除く): 4406983

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 4337, 30359, 56381, 186491, 394667, 1305437, 2424383, 16970681]

約数ペア:

[(1, 16970681), (7, 2424383), (13, 1305437), (43, 394667), (91, 186491), (301, 56381), (559, 30359), (3913, 4337)]