1320221937

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{19997}}^1$

素因数の和:20432

約数の個数: 16

約数和(自身を含む): 1795020480

約数和(自身を除く): 474798543

約数列:

[1, 3, 59, 177, 373, 1119, 19997, 22007, 59991, 66021, 1179823, 3539469, 7458881, 22376643, 440073979, 1320221937]

約数ペア:

[(1, 1320221937), (3, 440073979), (59, 22376643), (177, 7458881), (373, 3539469), (1119, 1179823), (19997, 66021), (22007, 59991)]