3977827

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 4902912

約数和(自身を除く): 925085

約数列:

[1, 7, 23, 31, 161, 217, 713, 797, 4991, 5579, 18331, 24707, 128317, 172949, 568261, 3977827]

約数ペア:

[(1, 3977827), (7, 568261), (23, 172949), (31, 128317), (161, 24707), (217, 18331), (713, 5579), (797, 4991)]