15080989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 20466432

約数和(自身を除く): 5385443

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 281, 287, 451, 697, 1309, 1967, 3091, 3157, 4777, 4879, 7667, 11521, 21637, 33439, 52547, 53669, 80647, 126731, 195857, 367829, 887117, 1370999, 2154427, 15080989]

約数ペア:

[(1, 15080989), (7, 2154427), (11, 1370999), (17, 887117), (41, 367829), (77, 195857), (119, 126731), (187, 80647), (281, 53669), (287, 52547), (451, 33439), (697, 21637), (1309, 11521), (1967, 7667), (3091, 4879), (3157, 4777)]