2013753

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 3328000

約数和(自身を除く): 1314247

約数列:

[1, 3, 7, 19, 21, 49, 57, 103, 133, 147, 309, 343, 399, 721, 931, 1029, 1957, 2163, 2793, 5047, 5871, 6517, 13699, 15141, 19551, 35329, 41097, 95893, 105987, 287679, 671251, 2013753]

約数ペア:

[(1, 2013753), (3, 671251), (7, 287679), (19, 105987), (21, 95893), (49, 41097), (57, 35329), (103, 19551), (133, 15141), (147, 13699), (309, 6517), (343, 5871), (399, 5047), (721, 2793), (931, 2163), (1029, 1957)]