378681569

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{11161}}^1$

素因数の和:11336

約数の個数: 16

約数和(自身を含む): 447908736

約数和(自身を除く): 69227167

約数列:

[1, 7, 37, 131, 259, 917, 4847, 11161, 33929, 78127, 412957, 1462091, 2890699, 10234637, 54097367, 378681569]

約数ペア:

[(1, 378681569), (7, 54097367), (37, 10234637), (131, 2890699), (259, 1462091), (917, 412957), (4847, 78127), (11161, 33929)]