201317529

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{31849}}^1$

素因数の和:31909

約数の個数: 24

約数和(自身を含む): 319519200

約数和(自身を除く): 118201671

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 31849, 95547, 222943, 668829, 1369507, 1560601, 4108521, 4681803, 9586549, 28759647, 67105843, 201317529]

約数ペア:

[(1, 201317529), (3, 67105843), (7, 28759647), (21, 9586549), (43, 4681803), (49, 4108521), (129, 1560601), (147, 1369507), (301, 668829), (903, 222943), (2107, 95547), (6321, 31849)]