1323221389

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1\times {\mathrm{3643}}^1$

素因数の和:6400

約数の個数: 16

約数和(自身を含む): 1592865280

約数和(自身を除く): 269643891

約数列:

[1, 7, 19, 133, 2731, 3643, 19117, 25501, 51889, 69217, 363223, 484519, 9949033, 69643231, 189031627, 1323221389]

約数ペア:

[(1, 1323221389), (7, 189031627), (19, 69643231), (133, 9949033), (2731, 484519), (3643, 363223), (19117, 69217), (25501, 51889)]