15977059

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 20570112

約数和(自身を除く): 4593053

約数列:

[1, 7, 17, 31, 61, 71, 119, 217, 427, 497, 527, 1037, 1207, 1891, 2201, 3689, 4331, 7259, 8449, 13237, 15407, 30317, 32147, 37417, 73627, 134261, 225029, 261919, 515389, 939827, 2282437, 15977059]

約数ペア:

[(1, 15977059), (7, 2282437), (17, 939827), (31, 515389), (61, 261919), (71, 225029), (119, 134261), (217, 73627), (427, 37417), (497, 32147), (527, 30317), (1037, 15407), (1207, 13237), (1891, 8449), (2201, 7259), (3689, 4331)]