8265257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 3346903

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 359, 1001, 1771, 2093, 2513, 3289, 3949, 4667, 8257, 23023, 27643, 32669, 51337, 57799, 90827, 107341, 359359, 635789, 751387, 1180751, 8265257]

約数ペア:

[(1, 8265257), (7, 1180751), (11, 751387), (13, 635789), (23, 359359), (77, 107341), (91, 90827), (143, 57799), (161, 51337), (253, 32669), (299, 27643), (359, 23023), (1001, 8257), (1771, 4667), (2093, 3949), (2513, 3289)]