64847211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 103057920

約数和(自身を除く): 38210709

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2129, 2343, 2769, 6387, 10153, 23419, 27677, 30459, 70257, 83031, 151159, 304447, 453477, 913341, 1662749, 1965067, 4988247, 5895201, 21615737, 64847211]

約数ペア:

[(1, 64847211), (3, 21615737), (11, 5895201), (13, 4988247), (33, 1965067), (39, 1662749), (71, 913341), (143, 453477), (213, 304447), (429, 151159), (781, 83031), (923, 70257), (2129, 30459), (2343, 27677), (2769, 23419), (6387, 10153)]