21683193

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1759}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 33116160

約数和(自身を除く): 11432967

約数列:

[1, 3, 7, 21, 587, 1759, 1761, 4109, 5277, 12313, 12327, 36939, 1032533, 3097599, 7227731, 21683193]

約数ペア:

[(1, 21683193), (3, 7227731), (7, 3097599), (21, 1032533), (587, 36939), (1759, 12327), (1761, 12313), (4109, 5277)]