2223193287

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5571913}}^1$

素因数の和:5571942

約数の個数: 16

約数和(自身を含む): 3566024960

約数和(自身を除く): 1342831673

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5571913, 16715739, 39003391, 105866347, 117010173, 317599041, 741064429, 2223193287]

約数ペア:

[(1, 2223193287), (3, 741064429), (7, 317599041), (19, 117010173), (21, 105866347), (57, 39003391), (133, 16715739), (399, 5571913)]