6446139

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 9904128

約数和(自身を除く): 3457989

約数列:

[1, 3, 7, 21, 127, 381, 889, 2417, 2667, 7251, 16919, 50757, 306959, 920877, 2148713, 6446139]

約数ペア:

[(1, 6446139), (3, 2148713), (7, 920877), (21, 306959), (127, 50757), (381, 16919), (889, 7251), (2417, 2667)]