7884344937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{10687}}^1$

素因数の和:10802

約数の個数: 48

約数和(自身を含む): 12948725760

約数和(自身を除く): 5064380823

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1849, 2451, 5547, 5719, 10687, 12943, 17157, 32061, 35131, 38829, 74809, 105393, 203053, 224427, 245917, 459541, 609159, 737751, 1378623, 1421371, 3216787, 4264113, 8731279, 9650361, 19760263, 26193837, 59280789, 61118953, 138321841, 183356859, 375444997, 414965523, 1126334991, 2628114979, 7884344937]

約数ペア:

[(1, 7884344937), (3, 2628114979), (7, 1126334991), (19, 414965523), (21, 375444997), (43, 183356859), (57, 138321841), (129, 61118953), (133, 59280789), (301, 26193837), (399, 19760263), (817, 9650361), (903, 8731279), (1849, 4264113), (2451, 3216787), (5547, 1421371), (5719, 1378623), (10687, 737751), (12943, 609159), (17157, 459541), (32061, 245917), (35131, 224427), (38829, 203053), (74809, 105393)]