201561357

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{6217}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 273989952

約数和(自身を除く): 72428595

約数列:

[1, 3, 101, 107, 303, 321, 6217, 10807, 18651, 32421, 627917, 665219, 1883751, 1995657, 67187119, 201561357]

約数ペア:

[(1, 201561357), (3, 67187119), (101, 1995657), (107, 1883751), (303, 665219), (321, 627917), (6217, 32421), (10807, 18651)]