168083421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 251209728

約数和(自身を除く): 83126307

約数列:

[1, 3, 11, 33, 47, 141, 307, 353, 517, 921, 1059, 1551, 3377, 3883, 10131, 11649, 14429, 16591, 43287, 49773, 108371, 158719, 182501, 325113, 476157, 547503, 1192081, 3576243, 5093437, 15280311, 56027807, 168083421]

約数ペア:

[(1, 168083421), (3, 56027807), (11, 15280311), (33, 5093437), (47, 3576243), (141, 1192081), (307, 547503), (353, 476157), (517, 325113), (921, 182501), (1059, 158719), (1551, 108371), (3377, 49773), (3883, 43287), (10131, 16591), (11649, 14429)]