128943443

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 138720000

約数和(自身を除く): 9776557

約数列:

[1, 19, 67, 199, 509, 1273, 3781, 9671, 13333, 34103, 101291, 253327, 647957, 1924529, 6786497, 128943443]

約数ペア:

[(1, 128943443), (19, 6786497), (67, 1924529), (199, 647957), (509, 253327), (1273, 101291), (3781, 34103), (9671, 13333)]