156968343854

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{27960161}}^1$

素因数の和:27960571

約数の個数: 16

約数和(自身を含む): 269759642976

約数和(自身を除く): 112791299122

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 27960161, 55920322, 195721127, 391442254, 11212024561, 22424049122, 78484171927, 156968343854]

約数ペア:

[(1, 156968343854), (2, 78484171927), (7, 22424049122), (14, 11212024561), (401, 391442254), (802, 195721127), (2807, 55920322), (5614, 27960161)]