16867257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 26044416

約数和(自身を除く): 9177159

約数列:

[1, 3, 11, 23, 33, 69, 71, 213, 253, 313, 759, 781, 939, 1633, 2343, 3443, 4899, 7199, 10329, 17963, 21597, 22223, 53889, 66669, 79189, 237567, 244453, 511129, 733359, 1533387, 5622419, 16867257]

約数ペア:

[(1, 16867257), (3, 5622419), (11, 1533387), (23, 733359), (33, 511129), (69, 244453), (71, 237567), (213, 79189), (253, 66669), (313, 53889), (759, 22223), (781, 21597), (939, 17963), (1633, 10329), (2343, 7199), (3443, 4899)]