808501813

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{868423}}^1$

素因数の和:868456

約数の個数: 12

約数和(自身を含む): 990003360

約数和(自身を除く): 181501547

約数列:

[1, 7, 19, 49, 133, 931, 868423, 6078961, 16500037, 42552727, 115500259, 808501813]

約数ペア:

[(1, 808501813), (7, 115500259), (19, 42552727), (49, 16500037), (133, 6078961), (931, 868423)]