1213209697

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 1460498688

約数和(自身を除く): 247288991

約数列:

[1, 7, 43, 53, 113, 301, 371, 673, 791, 2279, 4711, 4859, 5989, 15953, 28939, 34013, 35669, 41923, 76049, 202573, 249683, 257527, 532343, 1533767, 1802689, 3270107, 4030597, 10736369, 22890749, 28214179, 173315671, 1213209697]

約数ペア:

[(1, 1213209697), (7, 173315671), (43, 28214179), (53, 22890749), (113, 10736369), (301, 4030597), (371, 3270107), (673, 1802689), (791, 1533767), (2279, 532343), (4711, 257527), (4859, 249683), (5989, 202573), (15953, 76049), (28939, 41923), (34013, 35669)]