9718149

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6907}}^1$

素因数の和:6984

約数の個数: 16

約数和(自身を含む): 15031808

約数和(自身を除く): 5313659

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 6907, 20721, 48349, 145047, 462769, 1388307, 3239383, 9718149]

約数ペア:

[(1, 9718149), (3, 3239383), (7, 1388307), (21, 462769), (67, 145047), (201, 48349), (469, 20721), (1407, 6907)]