64605527

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 76137984

約数和(自身を除く): 11532457

約数列:

[1, 7, 61, 71, 427, 497, 2131, 4331, 14917, 30317, 129991, 151301, 909937, 1059107, 9229361, 64605527]

約数ペア:

[(1, 64605527), (7, 9229361), (61, 1059107), (71, 909937), (427, 151301), (497, 129991), (2131, 30317), (4331, 14917)]