219065601

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{3307}}^1$

素因数の和:3692

約数の個数: 16

約数和(自身を含む): 297243648

約数和(自身を除く): 78178047

約数列:

[1, 3, 71, 213, 311, 933, 3307, 9921, 22081, 66243, 234797, 704391, 1028477, 3085431, 73021867, 219065601]

約数ペア:

[(1, 219065601), (3, 73021867), (71, 3085431), (213, 1028477), (311, 704391), (933, 234797), (3307, 66243), (9921, 22081)]