399190039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{1103}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 431222400

約数和(自身を除く): 32032361

約数列:

[1, 17, 61, 349, 1037, 1103, 5933, 18751, 21289, 67283, 361913, 384947, 1143811, 6544099, 23481767, 399190039]

約数ペア:

[(1, 399190039), (17, 23481767), (61, 6544099), (349, 1143811), (1037, 384947), (1103, 361913), (5933, 67283), (18751, 21289)]