199163769

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{201787}}^1$

素因数の和:201844

約数の個数: 16

約数和(自身を含む): 309946368

約数和(自身を除く): 110782599

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 201787, 605361, 1412509, 4237527, 9483989, 28451967, 66387923, 199163769]

約数ペア:

[(1, 199163769), (3, 66387923), (7, 28451967), (21, 9483989), (47, 4237527), (141, 1412509), (329, 605361), (987, 201787)]