210006867

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4919}}^1$

素因数の和:5055

約数の個数: 32

約数和(自身を含む): 340070400

約数和(自身を除く): 130063533

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 4919, 6099, 14231, 14757, 34433, 42693, 93461, 103299, 280383, 526333, 654227, 1578999, 1962681, 3684331, 10000327, 11052993, 30000981, 70002289, 210006867]

約数ペア:

[(1, 210006867), (3, 70002289), (7, 30000981), (19, 11052993), (21, 10000327), (57, 3684331), (107, 1962681), (133, 1578999), (321, 654227), (399, 526333), (749, 280383), (2033, 103299), (2247, 93461), (4919, 42693), (6099, 34433), (14231, 14757)]