51418059

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 38576181

約数列:

[1, 3, 7, 11, 21, 33, 41, 61, 77, 89, 123, 183, 231, 267, 287, 427, 451, 623, 671, 861, 979, 1281, 1353, 1869, 2013, 2501, 2937, 3157, 3649, 4697, 5429, 6853, 7503, 9471, 10947, 14091, 16287, 17507, 20559, 25543, 27511, 38003, 40139, 52521, 59719, 76629, 82533, 114009, 120417, 179157, 192577, 222589, 280973, 418033, 577731, 667767, 842919, 1254099, 1558123, 2448479, 4674369, 7345437, 17139353, 51418059]

約数ペア:

[(1, 51418059), (3, 17139353), (7, 7345437), (11, 4674369), (21, 2448479), (33, 1558123), (41, 1254099), (61, 842919), (77, 667767), (89, 577731), (123, 418033), (183, 280973), (231, 222589), (267, 192577), (287, 179157), (427, 120417), (451, 114009), (623, 82533), (671, 76629), (861, 59719), (979, 52521), (1281, 40139), (1353, 38003), (1869, 27511), (2013, 25543), (2501, 20559), (2937, 17507), (3157, 16287), (3649, 14091), (4697, 10947), (5429, 9471), (6853, 7503)]