81463987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 92378880

約数和(自身を除く): 10914893

約数列:

[1, 11, 29, 263, 319, 971, 2893, 7627, 10681, 28159, 83897, 255373, 309749, 2809103, 7405817, 81463987]

約数ペア:

[(1, 81463987), (11, 7405817), (29, 2809103), (263, 309749), (319, 255373), (971, 83897), (2893, 28159), (7627, 10681)]