2164569

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 3255840

約数和(自身を除く): 1091271

約数列:

[1, 3, 11, 33, 67, 89, 121, 201, 267, 363, 737, 979, 2211, 2937, 5963, 8107, 10769, 17889, 24321, 32307, 65593, 196779, 721523, 2164569]

約数ペア:

[(1, 2164569), (3, 721523), (11, 196779), (33, 65593), (67, 32307), (89, 24321), (121, 17889), (201, 10769), (267, 8107), (363, 5963), (737, 2937), (979, 2211)]