1403391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 2180736

約数和(自身を除く): 777345

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1419, 1849, 2967, 5547, 10879, 20339, 32637, 42527, 61017, 127581, 467797, 1403391]

約数ペア:

[(1, 1403391), (3, 467797), (11, 127581), (23, 61017), (33, 42527), (43, 32637), (69, 20339), (129, 10879), (253, 5547), (473, 2967), (759, 1849), (989, 1419)]