201956019

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{3697}}^1$

素因数の和:3970

約数の個数: 16

約数和(自身を含む): 273356160

約数和(自身を除く): 71400141

約数列:

[1, 3, 131, 139, 393, 417, 3697, 11091, 18209, 54627, 484307, 513883, 1452921, 1541649, 67318673, 201956019]

約数ペア:

[(1, 201956019), (3, 67318673), (131, 1541649), (139, 1452921), (393, 513883), (417, 484307), (3697, 54627), (11091, 18209)]