21654294

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{212297}}^1$

素因数の和:212319

約数の個数: 16

約数和(自身を含む): 45856368

約数和(自身を除く): 24202074

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 212297, 424594, 636891, 1273782, 3609049, 7218098, 10827147, 21654294]

約数ペア:

[(1, 21654294), (2, 10827147), (3, 7218098), (6, 3609049), (17, 1273782), (34, 636891), (51, 424594), (102, 212297)]