253008959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2753}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 304922880

約数和(自身を除く): 51913921

約数列:

[1, 7, 19, 133, 691, 2753, 4837, 13129, 19271, 52307, 91903, 366149, 1902323, 13316261, 36144137, 253008959]

約数ペア:

[(1, 253008959), (7, 36144137), (19, 13316261), (133, 1902323), (691, 366149), (2753, 91903), (4837, 52307), (13129, 19271)]