85726347

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214853}}^1$

素因数の和:214882

約数の個数: 16

約数和(自身を含む): 137506560

約数和(自身を除く): 51780213

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 214853, 644559, 1503971, 4082207, 4511913, 12246621, 28575449, 85726347]

約数ペア:

[(1, 85726347), (3, 28575449), (7, 12246621), (19, 4511913), (21, 4082207), (57, 1503971), (133, 644559), (399, 214853)]