216922223

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^2\times {\mathrm{127}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 263282688

約数和(自身を除く): 46360465

約数列:

[1, 7, 23, 103, 127, 161, 721, 889, 2369, 2921, 10609, 13081, 16583, 20447, 74263, 91567, 244007, 300863, 1347343, 1708049, 2106041, 9431401, 30988889, 216922223]

約数ペア:

[(1, 216922223), (7, 30988889), (23, 9431401), (103, 2106041), (127, 1708049), (161, 1347343), (721, 300863), (889, 244007), (2369, 91567), (2921, 74263), (10609, 20447), (13081, 16583)]