213200043

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3001}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 345830400

約数和(自身を除く): 132630357

約数列:

[1, 3, 7, 17, 21, 51, 119, 199, 357, 597, 1393, 3001, 3383, 4179, 9003, 10149, 21007, 23681, 51017, 63021, 71043, 153051, 357119, 597199, 1071357, 1791597, 4180393, 10152383, 12541179, 30457149, 71066681, 213200043]

約数ペア:

[(1, 213200043), (3, 71066681), (7, 30457149), (17, 12541179), (21, 10152383), (51, 4180393), (119, 1791597), (199, 1071357), (357, 597199), (597, 357119), (1393, 153051), (3001, 71043), (3383, 63021), (4179, 51017), (9003, 23681), (10149, 21007)]