55992009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2243}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 76583232

約数和(自身を除く): 20591223

約数列:

[1, 3, 53, 157, 159, 471, 2243, 6729, 8321, 24963, 118879, 352151, 356637, 1056453, 18664003, 55992009]

約数ペア:

[(1, 55992009), (3, 18664003), (53, 1056453), (157, 356637), (159, 352151), (471, 118879), (2243, 24963), (6729, 8321)]