51502787

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 63093600

約数和(自身を除く): 11590813

約数列:

[1, 7, 19, 89, 133, 229, 361, 623, 1603, 1691, 2527, 4351, 11837, 20381, 30457, 32129, 82669, 142667, 224903, 387239, 578683, 2710673, 7357541, 51502787]

約数ペア:

[(1, 51502787), (7, 7357541), (19, 2710673), (89, 578683), (133, 387239), (229, 224903), (361, 142667), (623, 82669), (1603, 32129), (1691, 30457), (2527, 20381), (4351, 11837)]