2874009

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 3953664

約数和(自身を除く): 1079655

約数列:

[1, 3, 71, 103, 131, 213, 309, 393, 7313, 9301, 13493, 21939, 27903, 40479, 958003, 2874009]

約数ペア:

[(1, 2874009), (3, 958003), (71, 40479), (103, 27903), (131, 21939), (213, 13493), (309, 9301), (393, 7313)]