156933709233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{393317567}}^1$

素因数の和:393317596

約数の個数: 16

約数和(自身を含む): 251723243520

約数和(自身を除く): 94789534287

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 393317567, 1179952701, 2753222969, 7473033773, 8259668907, 22419101319, 52311236411, 156933709233]

約数ペア:

[(1, 156933709233), (3, 52311236411), (7, 22419101319), (19, 8259668907), (21, 7473033773), (57, 2753222969), (133, 1179952701), (399, 393317567)]