2894991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 4326528

約数和(自身を除く): 1431537

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 2371, 7113, 26081, 78243, 87727, 263181, 964997, 2894991]

約数ペア:

[(1, 2894991), (3, 964997), (11, 263181), (33, 87727), (37, 78243), (111, 26081), (407, 7113), (1221, 2371)]