156920282421

素因数分解:

$3^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{3457841}}^1$

素因数の和:3460012

約数の個数: 16

約数和(自身を含む): 239227340928

約数和(自身を除く): 82307058507

約数列:

[1, 3, 7, 21, 2161, 6483, 15127, 45381, 3457841, 10373523, 24204887, 72614661, 7472394401, 22417183203, 52306760807, 156920282421]

約数ペア:

[(1, 156920282421), (3, 52306760807), (7, 22417183203), (21, 7472394401), (2161, 72614661), (6483, 24204887), (15127, 10373523), (45381, 3457841)]