1300047

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 2045952

約数和(自身を除く): 745905

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1997, 5991, 13979, 41937, 61907, 185721, 433349, 1300047]

約数ペア:

[(1, 1300047), (3, 433349), (7, 185721), (21, 61907), (31, 41937), (93, 13979), (217, 5991), (651, 1997)]