131739986

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{28429}}^1$

素因数の和:28769

約数の個数: 16

約数和(自身を含む): 226530240

約数和(自身を除く): 94790254

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 28429, 56858, 199003, 398006, 9409999, 18819998, 65869993, 131739986]

約数ペア:

[(1, 131739986), (2, 65869993), (7, 18819998), (14, 9409999), (331, 398006), (662, 199003), (2317, 56858), (4634, 28429)]