16970667

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42533}}^1$

素因数の和:42562

約数の個数: 16

約数和(自身を含む): 27221760

約数和(自身を除く): 10251093

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42533, 127599, 297731, 808127, 893193, 2424381, 5656889, 16970667]

約数ペア:

[(1, 16970667), (3, 5656889), (7, 2424381), (19, 893193), (21, 808127), (57, 297731), (133, 127599), (399, 42533)]