22152009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 33606144

約数和(自身を除く): 11454135

約数列:

[1, 3, 11, 33, 43, 67, 129, 201, 233, 473, 699, 737, 1419, 2211, 2563, 2881, 7689, 8643, 10019, 15611, 30057, 31691, 46833, 95073, 110209, 171721, 330627, 515163, 671273, 2013819, 7384003, 22152009]

約数ペア:

[(1, 22152009), (3, 7384003), (11, 2013819), (33, 671273), (43, 515163), (67, 330627), (129, 171721), (201, 110209), (233, 95073), (473, 46833), (699, 31691), (737, 30057), (1419, 15611), (2211, 10019), (2563, 8643), (2881, 7689)]