87957221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1559}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 100638720

約数和(自身を除く): 12681499

約数列:

[1, 11, 23, 223, 253, 1559, 2453, 5129, 17149, 35857, 56419, 347657, 394427, 3824227, 7996111, 87957221]

約数ペア:

[(1, 87957221), (11, 7996111), (23, 3824227), (223, 394427), (253, 347657), (1559, 56419), (2453, 35857), (5129, 17149)]