47907321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 84934656

約数和(自身を除く): 37027335

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 71, 77, 127, 161, 213, 231, 253, 381, 483, 497, 759, 781, 889, 1397, 1491, 1633, 1771, 2343, 2667, 2921, 4191, 4899, 5313, 5467, 8763, 9017, 9779, 11431, 16401, 17963, 20447, 27051, 29337, 32131, 34293, 53889, 61341, 63119, 96393, 99187, 125741, 189357, 207391, 224917, 297561, 377223, 622173, 674751, 694309, 1451737, 2082927, 2281301, 4355211, 6843903, 15969107, 47907321]

約数ペア:

[(1, 47907321), (3, 15969107), (7, 6843903), (11, 4355211), (21, 2281301), (23, 2082927), (33, 1451737), (69, 694309), (71, 674751), (77, 622173), (127, 377223), (161, 297561), (213, 224917), (231, 207391), (253, 189357), (381, 125741), (483, 99187), (497, 96393), (759, 63119), (781, 61341), (889, 53889), (1397, 34293), (1491, 32131), (1633, 29337), (1771, 27051), (2343, 20447), (2667, 17963), (2921, 16401), (4191, 11431), (4899, 9779), (5313, 9017), (5467, 8763)]