2841013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 3507840

約数和(自身を除く): 666827

約数列:

[1, 7, 19, 41, 133, 287, 521, 779, 3647, 5453, 9899, 21361, 69293, 149527, 405859, 2841013]

約数ペア:

[(1, 2841013), (7, 405859), (19, 149527), (41, 69293), (133, 21361), (287, 9899), (521, 5453), (779, 3647)]