201817221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{5261}}^1$

素因数の和:5956

約数の個数: 16

約数和(自身を含む): 283727040

約数和(自身を除く): 81909819

約数列:

[1, 3, 19, 57, 673, 2019, 5261, 12787, 15783, 38361, 99959, 299877, 3540653, 10621959, 67272407, 201817221]

約数ペア:

[(1, 201817221), (3, 67272407), (19, 10621959), (57, 3540653), (673, 299877), (2019, 99959), (5261, 38361), (12787, 15783)]