201981367

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{1021}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 235468800

約数和(自身を除く): 33487433

約数列:

[1, 7, 59, 413, 479, 1021, 3353, 7147, 28261, 60239, 197827, 421673, 489059, 3423413, 28854481, 201981367]

約数ペア:

[(1, 201981367), (7, 28854481), (59, 3423413), (413, 489059), (479, 421673), (1021, 197827), (3353, 60239), (7147, 28261)]