401186881

素因数分解:

${\mathrm{19}}^2\times {\mathrm{941}}^1\times {\mathrm{1181}}^1$

素因数の和:2160

約数の個数: 12

約数和(自身を含む): 424222164

約数和(自身を除く): 23035283

約数列:

[1, 19, 361, 941, 1181, 17879, 22439, 339701, 426341, 1111321, 21115099, 401186881]

約数ペア:

[(1, 401186881), (19, 21115099), (361, 1111321), (941, 426341), (1181, 339701), (17879, 22439)]