2867991

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 4478208

約数和(自身を除く): 1610217

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3331, 9993, 23317, 69951, 136571, 409713, 955997, 2867991]

約数ペア:

[(1, 2867991), (3, 955997), (7, 409713), (21, 136571), (41, 69951), (123, 23317), (287, 9993), (861, 3331)]