51423141

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 90832896

約数和(自身を除く): 39409755

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 93, 129, 167, 217, 231, 301, 341, 473, 501, 651, 903, 1023, 1169, 1333, 1419, 1837, 2387, 3311, 3507, 3999, 5177, 5511, 7161, 7181, 9331, 9933, 12859, 14663, 15531, 21543, 27993, 36239, 38577, 43989, 50267, 56947, 78991, 102641, 108717, 150801, 170841, 222611, 236973, 307923, 398629, 552937, 667833, 1195887, 1558277, 1658811, 2448721, 4674831, 7346163, 17141047, 51423141]

約数ペア:

[(1, 51423141), (3, 17141047), (7, 7346163), (11, 4674831), (21, 2448721), (31, 1658811), (33, 1558277), (43, 1195887), (77, 667833), (93, 552937), (129, 398629), (167, 307923), (217, 236973), (231, 222611), (301, 170841), (341, 150801), (473, 108717), (501, 102641), (651, 78991), (903, 56947), (1023, 50267), (1169, 43989), (1333, 38577), (1419, 36239), (1837, 27993), (2387, 21543), (3311, 15531), (3507, 14663), (3999, 12859), (5177, 9933), (5511, 9331), (7161, 7181)]