642280492797

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{12601}}^1\times {\mathrm{894221}}^1$

素因数の和:906844

約数の個数: 16

約数和(自身を含む): 901518851520

約数和(自身を除く): 259238358723

約数列:

[1, 3, 19, 57, 12601, 37803, 239419, 718257, 894221, 2682663, 16990199, 50970597, 11268078821, 33804236463, 214093497599, 642280492797]

約数ペア:

[(1, 642280492797), (3, 214093497599), (19, 33804236463), (57, 11268078821), (12601, 50970597), (37803, 16990199), (239419, 2682663), (718257, 894221)]