4784394237

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11990963}}^1$

素因数の和:11990992

約数の個数: 16

約数和(自身を含む): 7674216960

約数和(自身を除く): 2889822723

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 11990963, 35972889, 83936741, 227828297, 251810223, 683484891, 1594798079, 4784394237]

約数ペア:

[(1, 4784394237), (3, 1594798079), (7, 683484891), (19, 251810223), (21, 227828297), (57, 83936741), (133, 35972889), (399, 11990963)]