6986721

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5639}}^1$

素因数の和:5708

約数の個数: 16

約数和(自身を含む): 10828800

約数和(自身を除く): 3842079

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 5639, 16917, 39473, 118419, 332701, 998103, 2328907, 6986721]

約数ペア:

[(1, 6986721), (3, 2328907), (7, 998103), (21, 332701), (59, 118419), (177, 39473), (413, 16917), (1239, 5639)]