320757680591

素因数分解:

${\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{4211021}}^1$

素因数の和:4211270

約数の個数: 12

約数和(自身を含む): 340132668984

約数和(自身を除く): 19374988393

約数列:

[1, 19, 211, 361, 4009, 76171, 4211021, 80009399, 888525431, 1520178581, 16881983189, 320757680591]

約数ペア:

[(1, 320757680591), (19, 16881983189), (211, 1520178581), (361, 888525431), (4009, 80009399), (76171, 4211021)]