29751351

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 48857088

約数和(自身を除く): 19105737

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1987, 2139, 4991, 5961, 13909, 14973, 41727, 45701, 61597, 137103, 184791, 319907, 431179, 959721, 1293537, 1416731, 4250193, 9917117, 29751351]

約数ペア:

[(1, 29751351), (3, 9917117), (7, 4250193), (21, 1416731), (23, 1293537), (31, 959721), (69, 431179), (93, 319907), (161, 184791), (217, 137103), (483, 61597), (651, 45701), (713, 41727), (1987, 14973), (2139, 13909), (4991, 5961)]