57857527

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 75891200

約数和(自身を除く): 18033673

約数列:

[1, 7, 13, 19, 91, 109, 133, 247, 307, 763, 1417, 1729, 2071, 2149, 3991, 5833, 9919, 14497, 26923, 27937, 33463, 40831, 75829, 188461, 234241, 435019, 530803, 635797, 3045133, 4450579, 8265361, 57857527]

約数ペア:

[(1, 57857527), (7, 8265361), (13, 4450579), (19, 3045133), (91, 635797), (109, 530803), (133, 435019), (247, 234241), (307, 188461), (763, 75829), (1417, 40831), (1729, 33463), (2071, 27937), (2149, 26923), (3991, 14497), (5833, 9919)]