6839987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 8588544

約数和(自身を除く): 1748557

約数列:

[1, 7, 11, 77, 211, 421, 1477, 2321, 2947, 4631, 16247, 32417, 88831, 621817, 977141, 6839987]

約数ペア:

[(1, 6839987), (7, 977141), (11, 621817), (77, 88831), (211, 32417), (421, 16247), (1477, 4631), (2321, 2947)]