1953757808639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1683779}}^1$

素因数の和:1684151

約数の個数: 32

約数和(自身を含む): 2471196349440

約数和(自身を除く): 517438540801

約数列:

[1, 7, 13, 41, 91, 287, 311, 533, 2177, 3731, 4043, 12751, 28301, 89257, 165763, 1160341, 1683779, 11786453, 21889127, 69034939, 153223889, 483244573, 523655269, 897454207, 3665586883, 6282179449, 6807518497, 21469866029, 47652629479, 150289062203, 279108258377, 1953757808639]

約数ペア:

[(1, 1953757808639), (7, 279108258377), (13, 150289062203), (41, 47652629479), (91, 21469866029), (287, 6807518497), (311, 6282179449), (533, 3665586883), (2177, 897454207), (3731, 523655269), (4043, 483244573), (12751, 153223889), (28301, 69034939), (89257, 21889127), (165763, 11786453), (1160341, 1683779)]