47315247

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 73777152

約数和(自身を除く): 26461905

約数列:

[1, 3, 7, 21, 113, 127, 157, 339, 381, 471, 791, 889, 1099, 2373, 2667, 3297, 14351, 17741, 19939, 43053, 53223, 59817, 100457, 124187, 139573, 301371, 372561, 418719, 2253107, 6759321, 15771749, 47315247]

約数ペア:

[(1, 47315247), (3, 15771749), (7, 6759321), (21, 2253107), (113, 418719), (127, 372561), (157, 301371), (339, 139573), (381, 124187), (471, 100457), (791, 59817), (889, 53223), (1099, 43053), (2373, 19939), (2667, 17741), (3297, 14351)]