2851863

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 4381440

約数和(自身を除く): 1529577

約数列:

[1, 3, 7, 21, 139, 417, 973, 977, 2919, 2931, 6839, 20517, 135803, 407409, 950621, 2851863]

約数ペア:

[(1, 2851863), (3, 950621), (7, 407409), (21, 135803), (139, 20517), (417, 6839), (973, 2931), (977, 2919)]