2838121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 3386880

約数和(自身を除く): 548759

約数列:

[1, 11, 13, 89, 143, 223, 979, 1157, 2453, 2899, 12727, 19847, 31889, 218317, 258011, 2838121]

約数ペア:

[(1, 2838121), (11, 258011), (13, 218317), (89, 31889), (143, 19847), (223, 12727), (979, 2899), (1157, 2453)]