1373127987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{138239}}^1$

素因数の和:138303

約数の個数: 32

約数和(自身を含む): 2335703040

約数和(自身を除く): 962575053

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 138239, 414717, 967673, 1520629, 2903019, 4561887, 5944277, 10644403, 17832831, 31933209, 41609939, 65387047, 124829817, 196161141, 457709329, 1373127987]

約数ペア:

[(1, 1373127987), (3, 457709329), (7, 196161141), (11, 124829817), (21, 65387047), (33, 41609939), (43, 31933209), (77, 17832831), (129, 10644403), (231, 5944277), (301, 4561887), (473, 2903019), (903, 1520629), (1419, 967673), (3311, 414717), (9933, 138239)]