213129

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 374400

約数和(自身を除く): 161271

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 199, 357, 597, 1071, 1393, 1791, 3383, 4179, 10149, 12537, 23681, 30447, 71043, 213129]

約数ペア:

[(1, 213129), (3, 71043), (7, 30447), (9, 23681), (17, 12537), (21, 10149), (51, 4179), (63, 3383), (119, 1791), (153, 1393), (199, 1071), (357, 597)]