77052143

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20887}}^1$

素因数の和:20942

約数の個数: 16

約数和(自身を含む): 96251904

約数和(自身を除く): 19199761

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 20887, 146209, 355079, 647497, 2485553, 4532479, 11007449, 77052143]

約数ペア:

[(1, 77052143), (7, 11007449), (17, 4532479), (31, 2485553), (119, 647497), (217, 355079), (527, 146209), (3689, 20887)]