55203981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 34375539

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 647, 717, 1673, 1941, 4063, 4529, 5019, 10999, 12189, 13587, 28441, 32997, 76993, 85323, 154633, 230979, 463899, 1082431, 2628761, 3247293, 7886283, 18401327, 55203981]

約数ペア:

[(1, 55203981), (3, 18401327), (7, 7886283), (17, 3247293), (21, 2628761), (51, 1082431), (119, 463899), (239, 230979), (357, 154633), (647, 85323), (717, 76993), (1673, 32997), (1941, 28441), (4063, 13587), (4529, 12189), (5019, 10999)]