1320989293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1431191}}^1$

素因数の和:1431275

約数の個数: 8

約数和(自身を含む): 1442641536

約数和(自身を除く): 121652243

約数列:

[1, 13, 71, 923, 1431191, 18605483, 101614561, 1320989293]

約数ペア:

[(1, 1320989293), (13, 101614561), (71, 18605483), (923, 1431191)]