66425401

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 78252928

約数和(自身を除く): 11827527

約数列:

[1, 7, 61, 73, 427, 511, 2131, 4453, 14917, 31171, 129991, 155563, 909937, 1088941, 9489343, 66425401]

約数ペア:

[(1, 66425401), (7, 9489343), (61, 1088941), (73, 909937), (427, 155563), (511, 129991), (2131, 31171), (4453, 14917)]