2450991

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 3414528

約数和(自身を除く): 963537

約数列:

[1, 3, 37, 71, 111, 213, 311, 933, 2627, 7881, 11507, 22081, 34521, 66243, 816997, 2450991]

約数ペア:

[(1, 2450991), (3, 816997), (37, 66243), (71, 34521), (111, 22081), (213, 11507), (311, 7881), (933, 2627)]