551495994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13130857}}^1$

素因数の和:13130869

約数の個数: 16

約数和(自身を含む): 1260562368

約数和(自身を除く): 709066374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 13130857, 26261714, 39392571, 78785142, 91915999, 183831998, 275747997, 551495994]

約数ペア:

[(1, 551495994), (2, 275747997), (3, 183831998), (6, 91915999), (7, 78785142), (14, 39392571), (21, 26261714), (42, 13130857)]