19782176001

素因数分解:

$3^1\times 7^1\times {\mathrm{7151}}^1\times {\mathrm{131731}}^1$

素因数の和:138892

約数の個数: 16

約数和(自身を含む): 30148712448

約数和(自身を除く): 10366536447

約数列:

[1, 3, 7, 21, 7151, 21453, 50057, 131731, 150171, 395193, 922117, 2766351, 942008381, 2826025143, 6594058667, 19782176001]

約数ペア:

[(1, 19782176001), (3, 6594058667), (7, 2826025143), (21, 942008381), (7151, 2766351), (21453, 922117), (50057, 395193), (131731, 150171)]