557199363

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 906854400

約数和(自身を除く): 349655037

約数列:

[1, 3, 7, 21, 31, 59, 89, 93, 163, 177, 217, 267, 413, 489, 623, 651, 1141, 1239, 1829, 1869, 2759, 3423, 5053, 5251, 5487, 8277, 9617, 12803, 14507, 15159, 15753, 19313, 28851, 35371, 36757, 38409, 43521, 57939, 67319, 101549, 106113, 110271, 162781, 201957, 298127, 304647, 449717, 488343, 855913, 894381, 1139467, 1349151, 2086889, 2567739, 3148019, 3418401, 5991391, 6260667, 9444057, 17974173, 26533303, 79599909, 185733121, 557199363]

約数ペア:

[(1, 557199363), (3, 185733121), (7, 79599909), (21, 26533303), (31, 17974173), (59, 9444057), (89, 6260667), (93, 5991391), (163, 3418401), (177, 3148019), (217, 2567739), (267, 2086889), (413, 1349151), (489, 1139467), (623, 894381), (651, 855913), (1141, 488343), (1239, 449717), (1829, 304647), (1869, 298127), (2759, 201957), (3423, 162781), (5053, 110271), (5251, 106113), (5487, 101549), (8277, 67319), (9617, 57939), (12803, 43521), (14507, 38409), (15159, 36757), (15753, 35371), (19313, 28851)]