206677009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{6761}}^1$

素因数の和:7176

約数の個数: 16

約数和(自身を含む): 258362496

約数和(自身を除く): 51685487

約数列:

[1, 7, 11, 77, 397, 2779, 4367, 6761, 30569, 47327, 74371, 520597, 2684117, 18788819, 29525287, 206677009]

約数ペア:

[(1, 206677009), (7, 29525287), (11, 18788819), (77, 2684117), (397, 520597), (2779, 74371), (4367, 47327), (6761, 30569)]