71910421

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 85971200

約数和(自身を除く): 14060779

約数列:

[1, 11, 19, 31, 121, 209, 341, 589, 1009, 2299, 3751, 6479, 11099, 19171, 31279, 71269, 122089, 210881, 344069, 594301, 2319691, 3784759, 6537311, 71910421]

約数ペア:

[(1, 71910421), (11, 6537311), (19, 3784759), (31, 2319691), (121, 594301), (209, 344069), (341, 210881), (589, 122089), (1009, 71269), (2299, 31279), (3751, 19171), (6479, 11099)]