138140205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1315621}}^1$

素因数の和:1315636

約数の個数: 16

約数和(自身を含む): 252599424

約数和(自身を除く): 114459219

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1315621, 3946863, 6578105, 9209347, 19734315, 27628041, 46046735, 138140205]

約数ペア:

[(1, 138140205), (3, 46046735), (5, 27628041), (7, 19734315), (15, 9209347), (21, 6578105), (35, 3946863), (105, 1315621)]