215577187

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4657}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 261593280

約数和(自身を除く): 46016093

約数列:

[1, 7, 17, 119, 389, 2723, 4657, 6613, 32599, 46291, 79169, 554183, 1811573, 12681011, 30796741, 215577187]

約数ペア:

[(1, 215577187), (7, 30796741), (17, 12681011), (119, 1811573), (389, 554183), (2723, 79169), (4657, 46291), (6613, 32599)]