21607054623

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439141}}^1$

素因数の和:439236

約数の個数: 48

約数和(自身を含む): 39459543552

約数和(自身を除く): 17852488929

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 2343, 4473, 5467, 7029, 16401, 49203, 439141, 1317423, 3073987, 3952269, 4830551, 9221961, 14491653, 27665883, 31179011, 33813857, 43474959, 93537033, 101441571, 218253077, 280611099, 304324713, 342969121, 654759231, 1028907363, 1964277693, 2400783847, 3086722089, 7202351541, 21607054623]

約数ペア:

[(1, 21607054623), (3, 7202351541), (7, 3086722089), (9, 2400783847), (11, 1964277693), (21, 1028907363), (33, 654759231), (63, 342969121), (71, 304324713), (77, 280611099), (99, 218253077), (213, 101441571), (231, 93537033), (497, 43474959), (639, 33813857), (693, 31179011), (781, 27665883), (1491, 14491653), (2343, 9221961), (4473, 4830551), (5467, 3952269), (7029, 3073987), (16401, 1317423), (49203, 439141)]