221465622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5272991}}^1$

素因数の和:5273003

約数の個数: 16

約数和(自身を含む): 506207232

約数和(自身を除く): 284741610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5272991, 10545982, 15818973, 31637946, 36910937, 73821874, 110732811, 221465622]

約数ペア:

[(1, 221465622), (2, 110732811), (3, 73821874), (6, 36910937), (7, 31637946), (14, 15818973), (21, 10545982), (42, 5272991)]