1221052391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1322917}}^1$

素因数の和:1323001

約数の個数: 8

約数和(自身を含む): 1333501344

約数和(自身を除く): 112448953

約数列:

[1, 13, 71, 923, 1322917, 17197921, 93927107, 1221052391]

約数ペア:

[(1, 1221052391), (13, 93927107), (71, 17197921), (923, 1322917)]