17040891

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42709}}^1$

素因数の和:42738

約数の個数: 16

約数和(自身を含む): 27334400

約数和(自身を除く): 10293509

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42709, 128127, 298963, 811471, 896889, 2434413, 5680297, 17040891]

約数ペア:

[(1, 17040891), (3, 5680297), (7, 2434413), (19, 896889), (21, 811471), (57, 298963), (133, 128127), (399, 42709)]