12917527

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 15759360

約数和(自身を除く): 2841833

約数列:

[1, 7, 47, 49, 71, 79, 329, 497, 553, 2303, 3337, 3479, 3713, 3871, 5609, 23359, 25991, 39263, 163513, 181937, 263623, 274841, 1845361, 12917527]

約数ペア:

[(1, 12917527), (7, 1845361), (47, 274841), (49, 263623), (71, 181937), (79, 163513), (329, 39263), (497, 25991), (553, 23359), (2303, 5609), (3337, 3871), (3479, 3713)]