7157049809

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{387433}}^1$

素因数の和:387489

約数の個数: 24

約数和(自身を含む): 9275169960

約数和(自身を除く): 2118120151

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 18473, 387433, 2712031, 5036629, 11235557, 18984217, 35256403, 78648899, 146062241, 246794821, 550542293, 1022435687, 7157049809]

約数ペア:

[(1, 7157049809), (7, 1022435687), (13, 550542293), (29, 246794821), (49, 146062241), (91, 78648899), (203, 35256403), (377, 18984217), (637, 11235557), (1421, 5036629), (2639, 2712031), (18473, 387433)]