211727521

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 224415360

約数和(自身を除く): 12687839

約数列:

[1, 29, 73, 103, 971, 2117, 2987, 7519, 28159, 70883, 100013, 218051, 2055607, 2900377, 7300949, 211727521]

約数ペア:

[(1, 211727521), (29, 7300949), (73, 2900377), (103, 2055607), (971, 218051), (2117, 100013), (2987, 70883), (7519, 28159)]