57021293

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 66908160

約数和(自身を除く): 9886867

約数列:

[1, 7, 47, 263, 329, 659, 1841, 4613, 12361, 30973, 86527, 173317, 216811, 1213219, 8145899, 57021293]

約数ペア:

[(1, 57021293), (7, 8145899), (47, 1213219), (263, 216811), (329, 173317), (659, 86527), (1841, 30973), (4613, 12361)]