289773619

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2239}}^1$

素因数の和:2610

約数の個数: 16

約数和(自身を含む): 321269760

約数和(自身を除く): 31496141

約数列:

[1, 17, 23, 331, 391, 2239, 5627, 7613, 38063, 51497, 129421, 741109, 875449, 12598853, 17045507, 289773619]

約数ペア:

[(1, 289773619), (17, 17045507), (23, 12598853), (331, 875449), (391, 741109), (2239, 129421), (5627, 51497), (7613, 38063)]