164011665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643183}}^1$

素因数の和:643208

約数の個数: 16

約数和(自身を含む): 277855488

約数和(自身を除く): 113843823

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 643183, 1929549, 3215915, 9647745, 10934111, 32802333, 54670555, 164011665]

約数ペア:

[(1, 164011665), (3, 54670555), (5, 32802333), (15, 10934111), (17, 9647745), (51, 3215915), (85, 1929549), (255, 643183)]