156913729203

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{679280213}}^1$

素因数の和:679280234

約数の個数: 16

約数和(自身を含む): 260843602176

約数和(自身を除く): 103929872973

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 679280213, 2037840639, 4754961491, 7472082343, 14264884473, 22416247029, 52304576401, 156913729203]

約数ペア:

[(1, 156913729203), (3, 52304576401), (7, 22416247029), (11, 14264884473), (21, 7472082343), (33, 4754961491), (77, 2037840639), (231, 679280213)]