7942143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 12291840

約数和(自身を除く): 4349697

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 193, 319, 473, 579, 957, 1247, 1419, 2123, 3741, 5597, 6369, 8299, 13717, 16791, 24897, 41151, 61567, 91289, 184701, 240671, 273867, 722013, 2647381, 7942143]

約数ペア:

[(1, 7942143), (3, 2647381), (11, 722013), (29, 273867), (33, 240671), (43, 184701), (87, 91289), (129, 61567), (193, 41151), (319, 24897), (473, 16791), (579, 13717), (957, 8299), (1247, 6369), (1419, 5597), (2123, 3741)]