210725137

素因数分解:

$7^3\times {\mathrm{379}}^1\times {\mathrm{1621}}^1$

素因数の和:2021

約数の個数: 16

約数和(自身を含む): 246544000

約数和(自身を除く): 35818863

約数列:

[1, 7, 49, 343, 379, 1621, 2653, 11347, 18571, 79429, 129997, 556003, 614359, 4300513, 30103591, 210725137]

約数ペア:

[(1, 210725137), (7, 30103591), (49, 4300513), (343, 614359), (379, 556003), (1621, 129997), (2653, 79429), (11347, 18571)]