128401509

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{2341}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 175368960

約数和(自身を除く): 46967451

約数列:

[1, 3, 47, 141, 389, 1167, 2341, 7023, 18283, 54849, 110027, 330081, 910649, 2731947, 42800503, 128401509]

約数ペア:

[(1, 128401509), (3, 42800503), (47, 2731947), (141, 910649), (389, 330081), (1167, 110027), (2341, 54849), (7023, 18283)]