957471879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 1605381120

約数和(自身を除く): 647909241

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 157, 251, 267, 273, 471, 623, 753, 1099, 1157, 1757, 1869, 2041, 3263, 3297, 3471, 5271, 6123, 8099, 9789, 13973, 14287, 22339, 22841, 24297, 39407, 41919, 42861, 67017, 68523, 97811, 118221, 156373, 181649, 275849, 290407, 293433, 469119, 512291, 544947, 827547, 871221, 1271543, 1536873, 2032849, 3507223, 3586037, 3814629, 6098547, 10521669, 10758111, 24550561, 45593899, 73651683, 136781697, 319157293, 957471879]

約数ペア:

[(1, 957471879), (3, 319157293), (7, 136781697), (13, 73651683), (21, 45593899), (39, 24550561), (89, 10758111), (91, 10521669), (157, 6098547), (251, 3814629), (267, 3586037), (273, 3507223), (471, 2032849), (623, 1536873), (753, 1271543), (1099, 871221), (1157, 827547), (1757, 544947), (1869, 512291), (2041, 469119), (3263, 293433), (3297, 290407), (3471, 275849), (5271, 181649), (6123, 156373), (8099, 118221), (9789, 97811), (13973, 68523), (14287, 67017), (22339, 42861), (22841, 41919), (24297, 39407)]