1915972607

素因数分解:

${\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 2081710512

約数和(自身を除く): 165737905

約数列:

[1, 17, 61, 251, 289, 433, 1037, 4267, 7361, 15311, 17629, 26413, 72539, 108683, 125137, 260287, 449021, 1847611, 4424879, 6629663, 7633357, 31409387, 112704271, 1915972607]

約数ペア:

[(1, 1915972607), (17, 112704271), (61, 31409387), (251, 7633357), (289, 6629663), (433, 4424879), (1037, 1847611), (4267, 449021), (7361, 260287), (15311, 125137), (17629, 108683), (26413, 72539)]