2920211021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1\times {\mathrm{7727}}^1$

素因数の和:11900

約数の個数: 16

約数和(自身を含む): 3595436544

約数和(自身を除く): 675225523

約数列:

[1, 7, 13, 91, 4153, 7727, 29071, 53989, 54089, 100451, 377923, 703157, 32090231, 224631617, 417173003, 2920211021]

約数ペア:

[(1, 2920211021), (7, 417173003), (13, 224631617), (91, 32090231), (4153, 703157), (7727, 377923), (29071, 100451), (53989, 54089)]