64283639

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 77395968

約数和(自身を除く): 13112329

約数列:

[1, 7, 47, 49, 103, 271, 329, 721, 1897, 2303, 4841, 5047, 12737, 13279, 27913, 33887, 89159, 195391, 237209, 624113, 1311911, 1367737, 9183377, 64283639]

約数ペア:

[(1, 64283639), (7, 9183377), (47, 1367737), (49, 1311911), (103, 624113), (271, 237209), (329, 195391), (721, 89159), (1897, 33887), (2303, 27913), (4841, 13279), (5047, 12737)]