487131213

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{15349}}^1$

素因数の和:15572

約数の個数: 16

約数和(自身を含む): 663120000

約数和(自身を除く): 175988787

約数列:

[1, 3, 71, 149, 213, 447, 10579, 15349, 31737, 46047, 1089779, 2287001, 3269337, 6861003, 162377071, 487131213]

約数ペア:

[(1, 487131213), (3, 162377071), (71, 6861003), (149, 3269337), (213, 2287001), (447, 1089779), (10579, 46047), (15349, 31737)]