80714291

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 98106624

約数和(自身を除く): 17392333

約数列:

[1, 7, 23, 71, 161, 307, 497, 529, 1633, 2149, 3703, 7061, 11431, 21797, 37559, 49427, 152579, 162403, 262913, 501331, 1136821, 3509317, 11530613, 80714291]

約数ペア:

[(1, 80714291), (7, 11530613), (23, 3509317), (71, 1136821), (161, 501331), (307, 262913), (497, 162403), (529, 152579), (1633, 49427), (2149, 37559), (3703, 21797), (7061, 11431)]