39887871

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 54183168

約数和(自身を除く): 14295297

約数列:

[1, 3, 71, 213, 401, 467, 1203, 1401, 28471, 33157, 85413, 99471, 187267, 561801, 13295957, 39887871]

約数ペア:

[(1, 39887871), (3, 13295957), (71, 561801), (213, 187267), (401, 99471), (467, 85413), (1203, 33157), (1401, 28471)]