857171833

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{19471}}^1$

素因数の和:19828

約数の個数: 16

約数和(自身を含む): 1034352640

約数和(自身を除く): 177180807

約数列:

[1, 7, 19, 133, 331, 2317, 6289, 19471, 44023, 136297, 369949, 2589643, 6444901, 45114307, 122453119, 857171833]

約数ペア:

[(1, 857171833), (7, 122453119), (19, 45114307), (133, 6444901), (331, 2589643), (2317, 369949), (6289, 136297), (19471, 44023)]