331230981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{7489}}^1$

素因数の和:8156

約数の個数: 16

約数和(自身を含む): 461623680

約数和(自身を除く): 130392699

約数列:

[1, 3, 23, 69, 641, 1923, 7489, 14743, 22467, 44229, 172247, 516741, 4800449, 14401347, 110410327, 331230981]

約数ペア:

[(1, 331230981), (3, 110410327), (23, 14401347), (69, 4800449), (641, 516741), (1923, 172247), (7489, 44229), (14743, 22467)]