2590791

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 3988224

約数和(自身を除く): 1397433

約数列:

[1, 3, 7, 21, 107, 321, 749, 1153, 2247, 3459, 8071, 24213, 123371, 370113, 863597, 2590791]

約数ペア:

[(1, 2590791), (3, 863597), (7, 370113), (21, 123371), (107, 24213), (321, 8071), (749, 3459), (1153, 2247)]