16705539

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 25027392

約数和(自身を除く): 8321853

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 541, 657, 1623, 3431, 4869, 10293, 25427, 30879, 39493, 76281, 118479, 228843, 355437, 1856171, 5568513, 16705539]

約数ペア:

[(1, 16705539), (3, 5568513), (9, 1856171), (47, 355437), (73, 228843), (141, 118479), (219, 76281), (423, 39493), (541, 30879), (657, 25427), (1623, 10293), (3431, 4869)]