64516837

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 85941408

約数和(自身を除く): 21424571

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 211, 361, 847, 1463, 1477, 2299, 2321, 2527, 3971, 4009, 16093, 16247, 25531, 27797, 28063, 43681, 44099, 76171, 178717, 305767, 308693, 485089, 533197, 837881, 3395623, 5865167, 9216691, 64516837]

約数ペア:

[(1, 64516837), (7, 9216691), (11, 5865167), (19, 3395623), (77, 837881), (121, 533197), (133, 485089), (209, 308693), (211, 305767), (361, 178717), (847, 76171), (1463, 44099), (1477, 43681), (2299, 28063), (2321, 27797), (2527, 25531), (3971, 16247), (4009, 16093)]