218243847

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{2213}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 295861248

約数和(自身を除く): 77617401

約数列:

[1, 3, 71, 213, 463, 1389, 2213, 6639, 32873, 98619, 157123, 471369, 1024619, 3073857, 72747949, 218243847]

約数ペア:

[(1, 218243847), (3, 72747949), (71, 3073857), (213, 1024619), (463, 471369), (1389, 157123), (2213, 98619), (6639, 32873)]