67238283

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 110387200

約数和(自身を除く): 43148917

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 3919, 5719, 11757, 17157, 27433, 74461, 82299, 168517, 223383, 505551, 521227, 1179619, 1563681, 3201823, 3538857, 9605469, 22412761, 67238283]

約数ペア:

[(1, 67238283), (3, 22412761), (7, 9605469), (19, 3538857), (21, 3201823), (43, 1563681), (57, 1179619), (129, 521227), (133, 505551), (301, 223383), (399, 168517), (817, 82299), (903, 74461), (2451, 27433), (3919, 17157), (5719, 11757)]