55406457897

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1\times {\mathrm{877}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 89547571200

約数和(自身を除く): 34141113303

約数列:

[1, 3, 7, 19, 21, 57, 133, 191, 399, 573, 829, 877, 1337, 2487, 2631, 3629, 4011, 5803, 6139, 10887, 15751, 16663, 17409, 18417, 25403, 47253, 49989, 76209, 110257, 116641, 158339, 167507, 330771, 349923, 475017, 502521, 727033, 1108373, 1172549, 2181099, 3008441, 3182633, 3325119, 3517647, 5089231, 9025323, 9547899, 13813627, 15267693, 21059087, 22278431, 41440881, 63177261, 66835293, 96695389, 138863303, 290086167, 416589909, 972043121, 2638402757, 2916129363, 7915208271, 18468819299, 55406457897]

約数ペア:

[(1, 55406457897), (3, 18468819299), (7, 7915208271), (19, 2916129363), (21, 2638402757), (57, 972043121), (133, 416589909), (191, 290086167), (399, 138863303), (573, 96695389), (829, 66835293), (877, 63177261), (1337, 41440881), (2487, 22278431), (2631, 21059087), (3629, 15267693), (4011, 13813627), (5803, 9547899), (6139, 9025323), (10887, 5089231), (15751, 3517647), (16663, 3325119), (17409, 3182633), (18417, 3008441), (25403, 2181099), (47253, 1172549), (49989, 1108373), (76209, 727033), (110257, 502521), (116641, 475017), (158339, 349923), (167507, 330771)]