552642909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{18919}}^1$

素因数の和:19049

約数の個数: 32

約数和(自身を含む): 915425280

約数和(自身を除く): 362782371

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 9737, 18919, 29211, 56757, 132433, 245947, 397299, 737841, 1721629, 2024333, 5164887, 6072999, 14170331, 26316329, 42510993, 78948987, 184214303, 552642909]

約数ペア:

[(1, 552642909), (3, 184214303), (7, 78948987), (13, 42510993), (21, 26316329), (39, 14170331), (91, 6072999), (107, 5164887), (273, 2024333), (321, 1721629), (749, 737841), (1391, 397299), (2247, 245947), (4173, 132433), (9737, 56757), (18919, 29211)]