69092569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 21627431

約数列:

[1, 7, 13, 19, 89, 91, 133, 247, 449, 623, 1157, 1691, 1729, 3143, 5837, 8099, 8531, 11837, 21983, 39961, 40859, 59717, 110903, 153881, 279727, 519493, 759259, 776321, 3636451, 5314813, 9870367, 69092569]

約数ペア:

[(1, 69092569), (7, 9870367), (13, 5314813), (19, 3636451), (89, 776321), (91, 759259), (133, 519493), (247, 279727), (449, 153881), (623, 110903), (1157, 59717), (1691, 40859), (1729, 39961), (3143, 21983), (5837, 11837), (8099, 8531)]