2587787279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13723}}^1$

素因数の和:13851

約数の個数: 32

約数和(自身を含む): 3372810240

約数和(自身を除く): 785022961

約数列:

[1, 7, 11, 31, 77, 79, 217, 341, 553, 869, 2387, 2449, 6083, 13723, 17143, 26939, 96061, 150953, 188573, 425413, 1056671, 1084117, 2977891, 4679543, 7588819, 11925287, 32756801, 33607627, 83477009, 235253389, 369683897, 2587787279]

約数ペア:

[(1, 2587787279), (7, 369683897), (11, 235253389), (31, 83477009), (77, 33607627), (79, 32756801), (217, 11925287), (341, 7588819), (553, 4679543), (869, 2977891), (2387, 1084117), (2449, 1056671), (6083, 425413), (13723, 188573), (17143, 150953), (26939, 96061)]