128334489

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{3671}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 175785984

約数和(自身を除く): 47451495

約数列:

[1, 3, 43, 129, 271, 813, 3671, 11013, 11653, 34959, 157853, 473559, 994841, 2984523, 42778163, 128334489]

約数ペア:

[(1, 128334489), (3, 42778163), (43, 2984523), (129, 994841), (271, 473559), (813, 157853), (3671, 34959), (11013, 11653)]