251567163

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{5021}}^1$

素因数の和:5339

約数の個数: 24

約数和(自身を含む): 383881680

約数和(自身を除く): 132314517

約数列:

[1, 3, 9, 19, 57, 171, 293, 879, 2637, 5021, 5567, 15063, 16701, 45189, 50103, 95399, 286197, 858591, 1471153, 4413459, 13240377, 27951907, 83855721, 251567163]

約数ペア:

[(1, 251567163), (3, 83855721), (9, 27951907), (19, 13240377), (57, 4413459), (171, 1471153), (293, 858591), (879, 286197), (2637, 95399), (5021, 50103), (5567, 45189), (15063, 16701)]