2498979

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 3842048

約数和(自身を除く): 1343069

約数列:

[1, 3, 7, 21, 127, 381, 889, 937, 2667, 2811, 6559, 19677, 118999, 356997, 832993, 2498979]

約数ペア:

[(1, 2498979), (3, 832993), (7, 356997), (21, 118999), (127, 19677), (381, 6559), (889, 2811), (937, 2667)]