16719423

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6269}}^1$

素因数の和:6406

約数の個数: 16

約数和(自身を含む): 25681920

約数和(自身を除く): 8962497

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 6269, 18807, 43883, 131649, 796163, 2388489, 5573141, 16719423]

約数ペア:

[(1, 16719423), (3, 5573141), (7, 2388489), (21, 796163), (127, 131649), (381, 43883), (889, 18807), (2667, 6269)]