16995867

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1609}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 25966080

約数和(自身を除く): 8970213

約数列:

[1, 3, 7, 21, 503, 1509, 1609, 3521, 4827, 10563, 11263, 33789, 809327, 2427981, 5665289, 16995867]

約数ペア:

[(1, 16995867), (3, 5665289), (7, 2427981), (21, 809327), (503, 33789), (1509, 11263), (1609, 10563), (3521, 4827)]