56212191

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 98169600

約数和(自身を除く): 41957409

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 71, 177, 189, 213, 413, 497, 531, 639, 1239, 1491, 1593, 1917, 3717, 4189, 4473, 5041, 11151, 12567, 13419, 15123, 29323, 35287, 37701, 45369, 87969, 105861, 113103, 136107, 263907, 297419, 317583, 791721, 892257, 952749, 2081933, 2676771, 6245799, 8030313, 18737397, 56212191]

約数ペア:

[(1, 56212191), (3, 18737397), (7, 8030313), (9, 6245799), (21, 2676771), (27, 2081933), (59, 952749), (63, 892257), (71, 791721), (177, 317583), (189, 297419), (213, 263907), (413, 136107), (497, 113103), (531, 105861), (639, 87969), (1239, 45369), (1491, 37701), (1593, 35287), (1917, 29323), (3717, 15123), (4189, 13419), (4473, 12567), (5041, 11151)]