157038819

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{393581}}^1$

素因数の和:393610

約数の個数: 16

約数和(自身を含む): 251892480

約数和(自身を除く): 94853661

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 393581, 1180743, 2755067, 7478039, 8265201, 22434117, 52346273, 157038819]

約数ペア:

[(1, 157038819), (3, 52346273), (7, 22434117), (19, 8265201), (21, 7478039), (57, 2755067), (133, 1180743), (399, 393581)]