4970001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 2771439

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 223, 323, 391, 437, 669, 969, 1173, 1311, 3791, 4237, 5129, 7429, 11373, 12711, 15387, 22287, 72029, 87193, 97451, 216087, 261579, 292353, 1656667, 4970001]

約数ペア:

[(1, 4970001), (3, 1656667), (17, 292353), (19, 261579), (23, 216087), (51, 97451), (57, 87193), (69, 72029), (223, 22287), (323, 15387), (391, 12711), (437, 11373), (669, 7429), (969, 5129), (1173, 4237), (1311, 3791)]