6440259

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16141}}^1$

素因数の和:16170

約数の個数: 16

約数和(自身を含む): 10330880

約数和(自身を除く): 3890621

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 16141, 48423, 112987, 306679, 338961, 920037, 2146753, 6440259]

約数ペア:

[(1, 6440259), (3, 2146753), (7, 920037), (19, 338961), (21, 306679), (57, 112987), (133, 48423), (399, 16141)]