16399019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 20283648

約数和(自身を除く): 3884629

約数列:

[1, 7, 13, 91, 307, 587, 2149, 3991, 4109, 7631, 27937, 53417, 180209, 1261463, 2342717, 16399019]

約数ペア:

[(1, 16399019), (7, 2342717), (13, 1261463), (91, 180209), (307, 53417), (587, 27937), (2149, 7631), (3991, 4109)]