201431391

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{20717}}^1$

素因数の和:21190

約数の個数: 16

約数和(自身を含む): 307620864

約数和(自身を除く): 106189473

約数列:

[1, 3, 7, 21, 463, 1389, 3241, 9723, 20717, 62151, 145019, 435057, 9591971, 28775913, 67143797, 201431391]

約数ペア:

[(1, 201431391), (3, 67143797), (7, 28775913), (21, 9591971), (463, 435057), (1389, 145019), (3241, 62151), (9723, 20717)]