4686969

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 7175168

約数和(自身を除く): 2488199

約数列:

[1, 3, 7, 21, 307, 727, 921, 2149, 2181, 5089, 6447, 15267, 223189, 669567, 1562323, 4686969]

約数ペア:

[(1, 4686969), (3, 1562323), (7, 669567), (21, 223189), (307, 15267), (727, 6447), (921, 5089), (2149, 2181)]